Masakichi Yoshida

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical-electrical wiring board, mounted board and method of manufa...
- Patent number 6,804,423
- Issue date Oct 12, 2004
- Toppan Printing Co., Ltd.
- Takehito Tsukamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for determining a graphic area ratio of a printing plate and...
- Patent number 5,335,315
- Issue date Aug 2, 1994
- Toppan Printing Co., Ltd.
- Masakichi Yoshida
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Optical-electrical wiring board, mounted board and method of manufa...
- Publication number 20020051599
- Publication date May 2, 2002
- Toppan Printing Co., Ltd.
- Takehito Tsukamoto
- G02 - OPTICS