Issued Patents All Time
Showing 176–177 of 177 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4216653 | Exhaust gas purifying system for internal combustion engines | Takamichi Nakase, Tadashi Hattori, Junichiro Naito | 1980-08-12 |
| 4199938 | Method of operating a three-way catalyst for internal combustion engines | Takamichi Nakase, Tadashi Hattori, Junichiro Naito | 1980-04-29 |