Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785434 | Slip structure of a timepiece | Masaru Shoji, Wataru Yamada, Masayoshi Tanazawa, Mitsunobu Yatabe, Kenichi Nakamura +3 more | 1988-11-15 |
MY
Masaki Yokohama
Overall (All Time): #3,963,060 of 4,157,543Top 100%
1
Patents All Time