Norio Yokoyama

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition, antisticking agents, and thermal transfer recording films
- Patent number 6,440,572
- Issue date Aug 27, 2002
- Natoco Paint Co., Ltd.
- Norio Yokoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Carrier for dry two-component developer and method of producing the...
- Patent number 5,652,079
- Issue date Jul 29, 1997
- Ricoh Company, Ltd.
- Satoshi Mochizuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY