Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007345 | Opening and closing device | Masaki Nakase, Yasuchika Kudo, Koji Sakai, Hidenobu Sakai | 2006-03-07 |
KY
Kiyokazu Yabukami
Overall (All Time): #3,409,394 of 4,157,543Top 85%
1
Patents All Time