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Higashikurume, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Automotive engine control system with rotary encoder indexing
Patent number
5,212,380
Issue date
May 18, 1993
Optec D.D. Meico Laboratory Co., Ltd.
Seiichi Sato
G01 - MEASURING TESTING
Information
Patent Grant
Optical rotary encoder with indexing
Patent number
5,130,536
Issue date
Jul 14, 1992
Optec D.D. Melco Laboratory Co., Ltd.
Seiichi Sato
G01 - MEASURING TESTING
Information
Patent Grant
Photointerruptor for use in optical transmission-type rotary encoder
Patent number
5,073,001
Issue date
Dec 17, 1991
Optec D.D. Melco Laboratory Co., Ltd.
Seiichi Sato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical rotary encoder having large and small numerical aperture fi...
Patent number
5,038,031
Issue date
Aug 6, 1991
Optec D.D. Melco Laboratory Co., Ltd.
Yoshi Kurosawa
G01 - MEASURING TESTING
Information
Patent Grant
Photointerruptor for use in light-transmission type rotary encoder
Patent number
5,015,056
Issue date
May 14, 1991
Optec D.D. Melco Laboratory Co., Ltd.
Kazuo Yamaguchi
H03 - BASIC ELECTRONIC CIRCUITRY
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