Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337008 | Visual restoration aiding device | Yasuo Terasawa, Hiroyuki Tashiro, Kenzo Shodo, Jun Ohta, Takashi Tokuda +2 more | 2008-02-26 |
| 6290166 | Wire-winding device | Noriyoshi Aramaki | 2001-09-18 |
| D324893 | Boxing game | Hiroshi Okawa | 1992-03-24 |