Oka; Shoichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oka; Shoichi.The latest application filed is for "fire alarm system".
- Oka; Shoichi - Matsuzaka JP
- Oka, Shoichi - Matsuzaka-shi JP
| 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 |
| Fire alarm system Grant 6,597,288 - Amano , et al. July 22, 2 | 2003-07-22 |
| Fire alarm system App 20020186128 - Amano, Masayuki ; et al. | 2002-12-12 |
| 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 |
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