Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400055 | Motor | Chikara Aoshima | 2002-06-04 |
| 6316851 | Motor | Chikara Aoshima | 2001-11-13 |
| 6081053 | Motor | Chikara Aoshima | 2000-06-27 |
| 5945753 | Motor | Takayuki Tsuboi, Chikara Aoshima | 1999-08-31 |
| 5250972 | Drop-in loading type camera | Michio Hirohata, Minoru Tanabe, Makoto Miyawaki | 1993-10-05 |