Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873155 | Fuel cell manifolds | Takashi Ohuchi, Osamu Yamamoto | 1989-10-10 |
| 4851601 | Processing for producing hydrocarbon oils from plastic waste | Takashi Fukuda, Kiyoshi Saito, Satoru Suzuki, Hideki Sato | 1989-07-25 |