Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792731 | Lubricant composition for continuous variable transmissions and method for lubricating them with said lubricant composition | Toshihiko Ichihashi, Hideo Igarashi | 1998-08-11 |
| 4677844 | Apparent viscosity measuring apparatus | — | 1987-07-07 |
| 4663141 | Process for recovering or purifying selenium | Naoyuki Hosoda, Kazumasa Hori | 1987-05-05 |
| 4346235 | Fluorine-containing compounds | Shinji Murai, Kazuhisa Takii | 1982-08-24 |