Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866468 | Control device for driving zoom lens of a camera | Keiji Himuro, Kenji Koyama | 1989-09-12 |
TH
Takashi Hongoh
Overall (1989): #53,584 of 140,708Top 40%
1
Patents 1989