Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571007 | System for monitoring a combustion apparatus | Atsushi Nishimura, Shigekazu Asai | 1996-11-05 |
| 5261598 | Safety device for a combustion apparatus | Susumu Shirayanagi, Yasuyuki Suzuki | 1993-11-16 |