Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237030 | Catalyst for purifying exhaust gas from an internal combustion engine | Masaaki Noguchi, Noboru Yamamoto, Shigeo Soejima | 1980-12-02 |
| 4230072 | Internal combustion engine with a methanol reforming system | Masaaki Noguchi, Masaharu Sumiyoshi, Taro Tanaka | 1980-10-28 |
| 4200552 | Catalyst carrier, catalyst and their manufacturing process | Masaaki Noguchi, Noboru Yamamoto, Shigeo Soejima | 1980-04-29 |