Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213301 | Folding device | Koji Sakai, Katsuichi Minami, Takayuki Ishikawa | 2007-05-08 |
| 7168134 | Opening and closing device | Katsuichi Minami, Koji Sakai | 2007-01-30 |
TO
Toshio Ohie
Overall (All Time): #2,153,729 of 4,157,543Top 55%
2
Patents All Time