Manabu Sawada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner for electrophotography
- Patent number 4,835,082
- Issue date May 30, 1989
- Toyo Ink Manufacturing Co., Ltd.
- Masumi Koishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lithographic printing plate
- Patent number 4,592,977
- Issue date Jun 3, 1986
- Toppan Printing Co., Ltd.
- Tsutomu Naganuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording medium containing .tau. and .eta. met...
- Patent number 4,507,374
- Issue date Mar 26, 1985
- Hitachi, Ltd.
- Atsushi Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY