Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285652 | Exercise assisting apparatus displaying difference from exemplary motions | Kosuke Nishihara, Yuji Ohno | 2025-04-29 |
| 7334245 | Optical disk apparatus | Takafumi Tanaka | 2008-02-19 |
| 5986556 | Fire detector | Mikio Mochizuki, Eiji Hirooka | 1999-11-16 |
| 5872517 | Fire detector | Mikio Mochizuki, Eiji Hirooka | 1999-02-16 |
| 5670948 | Fire detector | Mikio Mochizuki, Eiji Hirooka | 1997-09-23 |
| 5021677 | Light-scattering-type smoke detector | Yoshinori Igarashi, Yasuo Ariga, Ichiro Kobayashi, Satoru Horiuchi | 1991-06-04 |
| 4528555 | Light extinction smoke detector | Kenji Ishii | 1985-07-09 |