Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165267 | Curling apparatus | Osamu Watanabe, Masaya Tanshin | 1992-11-24 |
YN
Yoshiaki Nagashigi
Overall (All Time): #3,863,909 of 4,157,543Top 95%
1
Patents All Time