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Patent applications and USPTO patent grants for Kirihata; Shinji.The latest application filed is for "method of fabricating a fire detector".
Patent | Date |
---|---|
Fire detector unit Grant 6,737,977 - Nishikawa , et al. May 18, 2 | 2004-05-18 |
Particle sensor Grant 6,611,611 - Oka , et al. August 26, 2 | 2003-08-26 |
Method of fabricating a fire detector App 20020158767 - Nishikawa, Takayuki ;   et al. | 2002-10-31 |
Fire detector unit App 20020154018 - Nishikawa, Takayuki ;   et al. | 2002-10-24 |
Particle sensor App 20020135764 - Oka, Shoichi ;   et al. | 2002-09-26 |
Low-profile dome-shaped multi-lens system Grant 6,051,836 - Kirihata , et al. April 18, 2 | 2000-04-18 |
Infrared intrusion detector with a plurality of infrared ray detecting elements Grant 4,912,748 - Horii , et al. March 27, 1 | 1990-03-27 |
Person-number detecting system Grant 4,849,737 - Kirihata , et al. July 18, 1 | 1989-07-18 |
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