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Toshiyuki Koga

USPTO Granted Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 27(Granted Patents)

Location History:

Gotenba, JP (1985)
Tokyo, JP (1983 - 1990)

Company Filing History:

Kabushiki Kaisha Daini Seikosha

Seiko Instruments & Electronics Ltd.

Seiko Instruments Inc

Years Active: 1983-1990

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4962517 - Automatic X-ray correction device (1990-10-09),

2. 4534049 - Fluorescent X-ray film thickness gauge (1985-08-06),

3. 4461017 - Fluorescent X-ray device (1984-07-17),

4. 4442535 - Fluorescent X-ray film thickness gauge for very small areas (1984-04-10),

5. 4406015 - Fluorescent X-ray film thickness gauge (1983-09-20),

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