Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484470 | Member fixing device | Isamu Matsui, Isao Fukuda | 2002-11-26 |
| 6374748 | Tracking cart system | Tamotsu Shiwaku, Isamu Matsui | 2002-04-23 |
| 6346179 | Gas sensor | Keisuke Makino, Shinya Awano, Mitsunori Oi, Teppei Okawa | 2002-02-12 |