Body text size:1981 - Latest
2026
April
Group subsidiary Ohbi Co., Ltd.
Merged with World Lab Co., Ltd.
World Lab Kagoshima Center opened
2025
April
Drafting "Accumulation and Inheritance"
2024
April
Texas, USA
WORLD LAB USA Dallas branch relocated
April
In Nishijuku, Minoh City
"Tokushinkai Information Center" opened
April
Minoh Dental Clinic in Nishijuku, Minoh City has relocated.
April
WORLD LAB Thailand opened in Bangkok, Thailand
2023
April
In Arizona, USA
WORLD LAB USA Arizona Branch opened
April
Located in Komatsubara City, Kagoshima Prefecture
Acquired dental laboratory "Obi Co., Ltd." through M&A.
April
"Esaka Daini Dental Clinic" in Toyotsu-cho, Suita City
As "Esaka Dental Clinic"
Moved to Enoki-cho, Suita City
April
In Chuo-ku, Osaka City, Osaka Prefecture
World Lab Co., Ltd. Osaka Center relocated
April
In Chuo-ku, Osaka City, Osaka Prefecture
World Milling Center Osaka relocated
April
In Colorado, USA
WORLD LAB USA Colorado Branch opened
April
In Shinagawa Ward, Tokyo
World Lab Tokyo Center relocated
April
In Shinagawa Ward, Tokyo
World Milling Center Tokyo relocated
April
In Shinagawa Ward, Tokyo
Global Management Co., Ltd. relocated
2022
April
In Shibuya Ward, Tokyo
General Co., Ltd. Tokyo Headquarters relocated
2020
April
Chairman Matsumura elected as Myanmar's first MDA honorary member
2019
April
Texas, USA
Dallas branch relocated due to business expansion
April
In Aoba Ward, Sendai City, Miyagi Prefecture
World Milling Center Sendai opened.
2018
April
Hoshimigaoka, Kasuga City, Fukuoka Prefecture
Opened "Kasuga Dental Clinic"
April
On the grounds of Wakabadai Dental Clinic
Wakabadai Nursery School opens
April
Located right next to Matsumura Dental Clinic
"Miyuki Nursery School" opened
April
On the grounds of Kasuga Dental Clinic
Kasuga Nursery School opens
April
On the grounds of Aoba Nishi Dental Clinic
Aoba Nishi Nursery School opens
April
Shimogyo Ward, Kyoto City, Kyoto Prefecture
Starry Night (Sichuan restaurant) merger
2017
April
In Georgia, USA
WORLD LAB USA Atlanta Branch opened
April
In Illinois, USA
WORLD LAB USA Chicago Branch opened
April
Drafted "Tokugyo Rizai" (Virtue and Management of Finance)
2016
April
In Aoba Ward, Sendai City, Miyagi Prefecture
Opened "Aoba Nishi Dental Clinic"
April
WORLD LAB Myanmar Co., Ltd. becomes the first Japanese company to obtain Myanmar Investment Commission (MIC) certification under the Aung San Suu Kyi administration.
April
In New York State, USA
WORLD LAB USA New York Branch opened
April
"Asuto Nagamachi Nursery School" approved as an in-house childcare facility
2015
April
In Shibuya Ward, Tokyo
Opened comprehensive medical building "Tokushinkai Quartz Tower"
April
Established WORLD LAB Myanmar in Yangon, Myanmar
April
Established WORLD LAB USA Inc. Dallas Branch in Texas, USA
April
In Nerima Ward, Tokyo
"Nerima Takanodai Dental Office" Nerima Visiting Dental Center opened
2014
April
In Taihaku Ward, Sendai City, Miyagi Prefecture
"Asuto Nagamachi Nursery School" opened
April
In Taihaku Ward, Sendai City, Miyagi Prefecture
Opened "Asuto Nagamachi Dental Clinic"
April
In Meguro Ward, Tokyo
Global Management Co., Ltd. is established.
April
In Suita City, Osaka Prefecture
World Milling Center Osaka opened.
April
In Shanghai, China
Established "Shanghai Dexinkai Oral Clinic"
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
General Co., Ltd.
Merged with General Staff Co., Ltd.
2013
April
Chairman Matsumura participated in the World Entrepreneur Of The Year held in Monaco as Japan's representative.
April
In Meguro Ward, Tokyo
World Milling Center Tokyo opened.
April
In Megumino, Ishinomaki City, Miyagi Prefecture
Opened "Ishinomaki Dental Clinic"
April
In Shanghai, China
Opened Shanghai Dexin Hospital
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
In California, USA
Established Essential Smiles Dental Laboratories
2012
April
Chairman Matsumura selected as Japan's representative for the entrepreneur award program "Entrepreneur Of The Year Japan"
2011
April
In Wakabadai, Inagi City, Tokyo
Opened "Wakabadai Dental Clinic"
April
In Meguro Ward, Tokyo
"Tokushinkai Meguro Dental Clinic" opened
2010
April
In Meguro Ward, Tokyo
World Lab Tokyo Center opens
April
In Shanghai, China
Opening of the "Shanghai Implant Center"
*The Chinese base was removed from the group because it was an organization with no management philosophy.
2009
April
In Meguro Ward, Tokyo
General Staff Co., Ltd. Tokyo Headquarters relocated
2008
April
In Kitajo-cho, Joetsu City, Niigata Prefecture
Matsumura Dental Takada Clinic opened.
April
In Akihabara Ward, Niigata City, Niigata Prefecture
Matsumura Dental Niitsu Clinic relocated to a new building
April
In Wuxi, Jiangsu Province, China
Established “Wuxi Tokushinkai Oral Clinic”
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
Located in Ebisu, Shibuya Ward, Tokyo
General Staff Co., Ltd. Tokyo Headquarters relocated
2007
April
In Jing'an District, Shanghai, China
Shanghai Tokushinkai Headquarters relocated
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
In Suzhou, Jiangsu Province, China
Established "Suzhou High-tech District Deshengkai Oral Clinic"
*The Chinese base was removed from the group because it was an organization with no management philosophy.
2006
April
In Tako, Natori City, Miyagi Prefecture
Opened "Natori Dental Clinic"
2005
April
In Suzhou, Jiangsu Province, China
Established "Suzhou Tokushinkai Oral Clinic"
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
In the Pudong New Area of Shanghai, China
Opened the Shanghai Tokushinkai Oral Clinic.
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
In Sakaemachi, Tachikawa City, Tokyo
Matsumura Dental Clinic Tachikawa opened.
April
In Nishijuku, Minoh City, Osaka Prefecture
Opened "Minoh Dental Clinic"
2004
April
In the Pudong New Area of Shanghai
Shanghai Tokusei Oral Gland Examination Center opens
April
In Jing'an District, Shanghai, China
Shanghai Tokuseikai Oral Gland Examination Center opens
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
In Tomiya-cho, Kurokawa-gun, Miyagi Prefecture (now Kamisakuragi, Tomiya City)
World Lab Sendai Center Co., Ltd. established
April
In Tomiya-cho, Kurokawa-gun, Miyagi Prefecture (now Kamisakuragi, Tomiya City)
Aoba Daini Dental Clinic opened.
April
In Nishi-ku, Fukuoka City, Fukuoka Prefecture
Hakata Chuo Dental Clinic opened.
2003
April
[The Nikkan Kogyo Shimbun]
Received the Community Contributor Award at the 21st Outstanding Manager Awards
April
Ultimate Styles Dental Laboratory established in California, USA
April
In Nishi-ku, Niigata City, Niigata Prefecture
Matsumura Dental Clinic Niigata opened.
April
In Akihabara Ward, Niigata City, Niigata Prefecture
General Staff Co., Ltd. Niigata Headquarters relocated
April
In Rifu Town, Miyagi County, Miyagi Prefecture
Opened "Rifu Dental Clinic"
2002
April
In the Hongqiao Development Zone, Shanghai, China
Shanghai Tokushinkai Oral Clinic opened.
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
In the Hongqiao Development Zone, Shanghai, China
Shanghai Tokushinkai Headquarters opened.
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
Winner of the NIKS Management Award, Grand Prize
April
Marunouchi, Chiyoda Ward, Tokyo
General Staff Co., Ltd. Tokyo Headquarters opened
2001
April
In Izumi Ward, Sendai City, Miyagi Prefecture
Opened "Aoba Dental Clinic"
April
World Lab Shanghai established in Putuo District, Shanghai, China
*The Chinese base was removed from the group because it was an organization with no management philosophy.
April
WORLD LAB USA established in California, USA
2000
April
All clinics in the group are ISO 9002 certified.
April
World Lab Co., Ltd. obtained ISO9002 certification
April
In Toei, Nagaoka City, Niigata Prefecture
Matsumura Second Dental Clinic opened.
1999
April
In Toyotsucho, Suita City, Osaka Prefecture
World Lab Osaka Center opens
April
In Niitsu City, Niigata Prefecture (now Akiha Ward, Niigata City)
World Lab Niigata Center opens
April
From General Staff Corp., Technical Department
Became independent as World Lab Co., Ltd.
April
In Toyotsucho, Suita City, Osaka Prefecture
Opened "Esaka Daini Dental Clinic"
1998
April
In Toyotsucho, Suita City, Osaka Prefecture
General Staff Co., Ltd. Osaka Headquarters established
April
In Matsumi, Kashiwazaki City, Niigata Prefecture
Matsumura Dental Kashiwazaki Clinic opened.
April
In response to a request from Xiamen City, Fujian Province, China, the Japan-China joint venture "Xiamen Tokushinkai Dental Center" was opened.
1997
April
The company has made it clear that it will operate as a multi-polar, diversified organization on the world stage, and will not rely solely on the Japanese insurance system (medical fees).Independence and Creativity Pledge" was drafted.
At the time, this was a rare dental cart nationwide.
First introduced in Niigata Prefecture
April
In Kasugano, Joetsu City, Niigata Prefecture
Matsumura Dental Joetsu Clinic opened.
April
In Niigata City, Niigata Prefecture
General Staff Co., Ltd. Niigata Headquarters established
1996
April
In Niitsu City, Niigata Prefecture (now Akiha Ward, Niigata City)
General Co., Ltd. established
(Functions separated from General Staff Co., Ltd.)
1995
April
In Izumi Ward, Sendai City, Miyagi Prefecture
Opened "Izumi Dental Clinic"
April
In Furushojicho, Nagaoka City, Niigata Prefecture
Matsumura Dental Nagaoka Clinic opened.
1994
April
Moved from Kanose Dental Clinic,
In Tsugawa-cho, Higashi-Kambara-gun, Niigata Prefecture (now Aga-cho, Higashi-Kambara-gun)
Matsumura Dental Clinic Tsugawa Clinic opened.
April
In Esaka, Suita City, Osaka Prefecture
Opened "Esaka Dental Clinic"
1993
April
In Ogikawa, Niitsu City, Niigata Prefecture (now Akiha Ward, Niigata City)
Opened "Ogikawa Dental Clinic"
April
In Mizuhara-cho, Kitakanbara-gun, Niigata Prefecture (now Agano City)
Matsumura Dental Clinic Mizuhara Clinic opened
1992
April
In Maki-cho, Nishikanbara-gun, Niigata Prefecture (now Nishikan Ward, Niigata City)
Opened "Shiratori Dental Clinic"
April
Chairman Matsumura appointed as chairman of the Niigata Block Council of the Japan Junior Chamber of Commerce
1989
April
Matsumura Dental Niitsu Clinic renovated
April
When the Niitsu Clinic was expanded and renovated,
A code of conduct that clearly indicates how all staff should think and act for patients
"Healthcare is Humanity" was drafted.
1986
April
The company was established as Tokushinkai Medical Corporation.
April
In Toshima Ward, Tokyo
Matsumura Dental Komagome Clinic opened.
1984
April
I felt the need to separate the workplace from management.
General Staff Co., Ltd. is established.
April
Kanose Town, Higashikanbara District, Niigata Prefecture
(present-day Aga Town, Higashikanbara County)
Opened "Kanose Clinic"
1983
April
In Sekikawa Village, Iwafune County, Niigata Prefecture
Opened "Matsumura Dental Sekikawa Clinic"
1981
April
Six months after opening, I asked myself how I could make my patients satisfied when they left and how I could train my staff.
"Tokushinkai Philosophy" was drafted.
April
In Niitsu City, Niigata Prefecture (now Akiha Ward, Niigata City)
Matsumura Dental Clinic opens