Hiroyuki Yashima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic marking apparatus for identifying a selected image from...
- Patent number 4,802,018
- Issue date Jan 31, 1989
- Olympus Optical Co., Ltd.
- Kowji Tanikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pump drive circuit
- Patent number 4,463,269
- Issue date Jul 31, 1984
- Olympus Optical Co., Ltd.
- Hiroyuki Yashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER