Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285894 | Waterproof casing | Kazuo Kamata, Hisashi Tasaka, Takashi Kubo | 1994-02-15 |
TK
Takaji Kono
Overall (1994): #63,175 of 165,921Top 40%
1
Patents 1994