Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979160 | System for detecting deterioration of exhaust gas purifying catalyst for automobile engine | Seiji Yashiki, Masanobu Kotoku, Kazuhiro Shinmoto | 1999-11-09 |
KA
Kazufumi Arino
Overall (All Time): #3,666,239 of 4,157,543Top 90%
1
Patents All Time