Hideo Azumai

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Takarazuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 5,107,278
- Issue date Apr 21, 1992
- Ricoh Company, Ltd.
- Kazuyuki Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording apparatus having control data selectively designated in m...
- Patent number 5,019,913
- Issue date May 28, 1991
- Ricoh Company, Ltd.
- Yukitoshi Kiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 4,977,414
- Issue date Dec 11, 1990
- Ricoh Company, Ltd.
- Kazuyuki Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectively definable semiconductor device
- Patent number 4,855,803
- Issue date Aug 8, 1989
- Ricoh Company, Ltd.
- Hideo Azumai
- H01 - BASIC ELECTRIC ELEMENTS