Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437693 | Heavy oil emulsion fuel composition | Masanori Iizuka, Takao Taniguchi, Kazuo Isobe, Sayuri Tamaki, Shinichi Satake | 1995-08-01 |
| 5411558 | Heavy oil emulsion fuel and process for production thereof | Takao Taniguchi, Masanori Iizuka, Kazuo Isobe, Sayuri Tamaki, Shinichi Satake | 1995-05-02 |
| 5395511 | Process for converting heavy hydrocarbon oil into light hydrocarbon fuel | Junichi Kubo, Osamu Kato | 1995-03-07 |
| 4966679 | Method for hydrocracking heavy fraction oils | Junichi Kubo, Kiyoshi Kato, Masaru Sato, Hiroshi Kato | 1990-10-30 |
| 4267085 | Injection materials for railroad track beds | Yasuo Katoh, Hideo Kakegawa, Shigeyuki Hayashi | 1981-05-12 |