Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580847 | Aqueous ammonia composition | Akihisa Yoshikawa, Norio Ishikawa, Takao Shihoya | 1996-12-03 |
| 5484013 | Heat sink fan | Hiroaki Saeki | 1996-01-16 |
| 5436519 | Fan motor | Shuji Takahashi, Eiji Yanai, Yosuke Kawate | 1995-07-25 |
| 5363003 | Motor and circuitry for protecting same | Koji Harada, Takashi Hirata, Shuji Takahashi | 1994-11-08 |
| 5343104 | Fan motor | Shuji Takahashi, Eiji Yanai | 1994-08-30 |