Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065546 | Fire extinguishing and smoke eliminating apparatus and method using water mist | Tohru Uetake, Takato Kumagai, Toshihiko Ariyama, Noriaki Iwase, Hisao Shimizu | 2000-05-23 |
| 5068865 | Semiconductor laser module | Naoki Shibanuma | 1991-11-26 |