Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679226 | Oxygen sensor | Keizo Furusaki, Hideya Tanaka, Yasuhiro Yamada | 1997-10-21 |
TO
Tatsuya Okumura
Overall (1997): #71,163 of 185,788Top 40%
1
Patents 1997