Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836909 | Process of thermally cracking heavy petroleum oil | Itaru Matsuo, Yuzo Takahashi, Hideo Hashimoto, Toru Takatsuka, Takeru Iimori +4 more | 1989-06-06 |
| 4487686 | Process of thermally cracking heavy hydrocarbon oils | Shimpei Gomi, Tomio Arai, Tomomitsu Takeuchi, Shigeru Miwa, Toru Takatsuka | 1984-12-11 |
| 4477334 | Thermal cracking of heavy hydrocarbon oils | Shimpei Gomi, Tomomitsu Takeuchi, Itaru Matsuo, Masaki Fujii, Toru Takatsuka | 1984-10-16 |