Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643883 | Wiper for liquid substances | Tetsuo Kajihara, Hiroshi Matsuo, Eiji Koumoto | 2003-11-11 |
YH
Yoichi Hangai
Overall (All Time): #3,527,706 of 4,157,543Top 85%
1
Patents All Time