Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460217 | Electric cleaning device | Sadao Fukushima, Akihiro Morita, Hirotaka Shikano | 2002-10-08 |
| 6449378 | Data processing apparatus and method and storage medium | Kenichi Nagasawa, Keiichi Iwamura | 2002-09-10 |
| 6438445 | Machining processor | Akira Kawana, Shinichi Inoue, Tatsuya Hisaki | 2002-08-20 |