Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858062 | Charging device | Naoji Hayakawa, Kenji Nakamura, Fumitaka Kan, Yasuo Kozato, Isao Hakamada | 1989-08-15 |
MT
Masanori Takenouchi
Overall (1989): #78,508 of 140,708Top 60%
1
Patents 1989