Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371296 | 4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same | Akira Kawamata, Genji Imokawa, Kouichi Niinaka | 1994-12-06 |
| 5371536 | Automatic control of image pick-up position of object | — | 1994-12-06 |
| 5303511 | Spindle apparatus for supporting and rotating a workpiece | Yukiharu Tsuchiya, Toshio Maruyama, Kenzaburo Oishi, Shoichi Sano, Makoto Nonoyama | 1994-04-19 |