Kouji Hayashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming equipment having improved toner sensing
- Patent number 5,270,783
- Issue date Dec 14, 1993
- Ricoh Company, Ltd.
- Takashi Bisaiji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus which controls develope...
- Patent number 5,227,842
- Issue date Jul 13, 1993
- Ricoh Company, Ltd.
- Kouji Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY