Yoshiharu Morita

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge
- Patent number 4,650,070
- Issue date Mar 17, 1987
- Ricoh Company, Ltd.
- Seiji Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner vessel for copying machine
- Patent number 4,589,579
- Issue date May 20, 1986
- Ricoh Co., Ltd.
- Yoshiharu Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY