Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772378 | Process for thermal cracking of heavy oil | Yoneichi Ikeda, Tatsuji Kikuchi | 1988-09-20 |
| 4675098 | Process for thermal cracking of heavy oil | Yoneichi Ikeda, Tatsuji Kikuchi | 1987-06-23 |
| 4668378 | Process for thermal cracking of heavy oil | Yoneichi Ikeda, Masaharu Tashiro, Osamu Kubota | 1987-05-26 |
| 4624807 | Process for producing microspherical, oil-containing carbonaceous particles | Yoneichi Ikeda, Takao Nakagawa, Toshio Tsutsui, Tatsuji Kikuchi | 1986-11-25 |
| 4581124 | Process for thermally cracking heavy hydrocarbon oil | Shimpei Gomi | 1986-04-08 |
| 4490243 | Process for thermal cracking of heavy petroleum oils | Yoneichi Ikeda, Tatsuji Kikuchi | 1984-12-25 |