About us Staff  

Company information

Phone *81-533-57-7121
Fax *81-533-57-1764
President Masashi Toyama
Started November 1958
Yamahachi Dental Established February 1963
Capital 30,000,000 JPY
Accounts month August
Employees 70
Location Offices Head office : Gamagori
Branch office : Tokyo
Factories North Factory,
Katahara Factory,
China Factory
Products Artificial teeth, Denture base materials/Orthodontic/Self curing resin, Wax, Abrasive/Polishing materials, Dental alloys, Articulators, Plaster/Investment Materials, Gutta percha points, Separating Agents, Cleaning agents, Implant, CAD/CAM materials
Yearly turnover 20152.8 billion yen
20162.8 billion yen
20173.1 billion yen


1958 Started Manufacturing of resin teeth.
1963 Establishment of YAMAHACHI DENTAL MFG.,CO.
1979 JIS (Japanese Industrial Standards) permission granted to main factory.
1983 Head office moved to current address.
1984 Au-Pd alloy factory set up.
1985 Manufacturing of Hydroxyapatite cement started.
1988 Establishment of Katahara factory.
1990 Manufacturing of Light Curing Resin.
1991 Manufacturing of New Ceramic.
1992 Establishment of China Factory
1998 Received Honorable recognition for composite resin teeth from Japanese Institute of Invention and Innovation.
Encouragement Award from Small and Medium Sized Enterprise Agency. (received for composite resin teeth and manufacturing procedures)
1999 Encouragement Award from the Director-General of the Science and Technology Agency.
JIS permission granted to China plant.
2000 ISO 9001 acquired.
2001 China factory ISO 9002 acquired.
2004 Certified as Aichi brand company. (Aichi prefecture)
2005 ISO 13485 acquired.
2006 Letter of Appreciation from the The Ministry of Economy, Trade and Industry.(Given to the best 300 Small and Medium sized Enterprises)
2007 China sales office established.(Beijing, Shanghai, Suzhou)
2008 China sales office established.(Guangzhou)
2009 Implant Center established.(Gamagori,Japan)
2017 China sales office established.(Shenyang)