Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363242 | Zoom lens of rear focus type | — | 1994-11-08 |
| 5279752 | Composition for lubricating oil | Hiroshi Hasegawa, Umekichi Sasaki, Fujio Komatu, Shigetoshi Ogura | 1994-01-18 |
HY
Hideo Yokota
Nippon Oil: 1 patents #29 of 101Top 30%
Overall (1994): #31,496 of 165,921Top 20%
2
Patents 1994