Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679226 | Oxygen sensor | Tatsuya Okumura, Hideya Tanaka, Yasuhiro Yamada | 1997-10-21 |
KF
Keizo Furusaki
Overall (1997): #120,600 of 185,788Top 65%
1
Patents 1997