Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640140 | Alarm processing apparatus | Kanta Yamamoto | 1997-06-17 |
AO
Akihiko Oka
Overall (1997): #179,739 of 185,788Top 100%
1
Patents 1997