Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214979 | Method of thermally cracking heavy petroleum oil | Kiyoji Ozaki, Toshio Shinozuka, Masato Izumi, Takaaki Aiba, Hisatsugu Kaji +2 more | 1980-07-29 |
| 4196050 | Decoking apparatus | Hisao Takahashi, Takeshi Nomura, Yoshitomo Ohara, Naotaka Miwa, Naoshi Kawabe +3 more | 1980-04-01 |