Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670938 | Fire alarm device | Shigeru Ohtani, Takashi Ono | 1997-09-23 |
| 5623933 | Pulse wave analysis device | Kazuhiko Amano, Kazuo Kodama | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670938 | Fire alarm device | Shigeru Ohtani, Takashi Ono | 1997-09-23 |
| 5623933 | Pulse wave analysis device | Kazuhiko Amano, Kazuo Kodama | 1997-04-29 |