Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863887 | Additive for the hydroconversion of a heavy hydrocarbon oil | Tokitaka Kaneshima | 1989-09-05 |
| 4770764 | Process for converting heavy hydrocarbon into more valuable product | Koji Kuri | 1988-09-13 |
| 4768357 | Method for knitting a flat knitted fabric, a flat knitting machine and a novel flat knitted fabric knitted by said flat knitting machine | — | 1988-09-06 |