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Tadamasa YAMAMOTO
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Gamagori-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Eyeglass lens processing apparatus
Patent number
9,475,242
Issue date
Oct 25, 2016
Nidek Co., Ltd.
Tadamasa Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Eyeglass lens processing apparatus
Patent number
7,510,459
Issue date
Mar 31, 2009
Nidek Co., Ltd.
Tadamasa Yamamoto
B24 - GRINDING POLISHING
Information
Patent Grant
Facetting area setting device and eyeglass lens processing apparatus
Patent number
7,384,326
Issue date
Jun 10, 2008
Nidek Co., Ltd.
Tadamasa Yamamoto
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
EYEGLASS LENS PROCESSING APPARATUS
Publication number
20140297016
Publication date
Oct 2, 2014
NIDEK CO., LTD.
Tadamasa YAMAMOTO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FACETTING AREA SETTING DEVICE AND EYEGLASS LENS PROCESSING APPARATUS
Publication number
20070264906
Publication date
Nov 15, 2007
NIDEK CO., LTD.
Tadamasa YAMAMOTO
B24 - GRINDING POLISHING
Information
Patent Application
EYEGLASS LENS PROCESSING APPARATUS
Publication number
20070259604
Publication date
Nov 8, 2007
NIDEK CO., LTD.
Tadamasa YAMAMOTO
B24 - GRINDING POLISHING