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Manabu Takahashi
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Crystallization furnace for dental prostheses
Patent number
D336336
Issue date
Jun 8, 1993
Olympus Optical Company, Ltd.
Yasuharu Hakamatsuka
D24 - Medical and laboratory equipment
Information
Patent Grant
Casting machine for dental prostheses
Patent number
D335539
Issue date
May 11, 1993
Olympus Optical Company, Ltd.
Yasuharu Hakamatsuka
D24 - Medical and laboratory equipment
Information
Patent Grant
Crystallization furnace for dental prostheses
Patent number
D335537
Issue date
May 11, 1993
Olympus Optical Company, Ltd.
Yasuharu Hakamatsuka
D24 - Medical and laboratory equipment