Takehisa Shinagawa

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Patents Grantslast 30 patents

Information Patent Grant
Inverted cell pad material for grinding, lapping, shaping and polis...
- Patent number 4,841,680
- Issue date Jun 27, 1989
- Rodel, Inc.
- Mark F. Hoffstein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Air filter assembly
- Patent number 4,323,374
- Issue date Apr 6, 1982
- Nitta Belting Co., Ltd.
- Takehisa Shinagawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL