Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859229 | Discharge device | Kyoichiro Araki, Isao Yamamoto, Youichi Tamegai | 2010-12-28 |
| 7812571 | Charging device | Youichi Tamegai, Isao Yamamoto | 2010-10-12 |
| 6298198 | Motion verifying camera and motion verifying photography method | Hirohiko Ina, David L. Funston | 2001-10-02 |