Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631612 | Device for eliminating particulates in exhaust gas and method for eliminating the particulates | Toshihiko Setoguchi, Yuichi Fujioka, Yoshihiko Tsuchiyama, Toshiaki Ohkubo, Akinori Yasutake +1 more | 2003-10-14 |
| 6593280 | Friction reducing coating for engineering works, and sheet pile, steel tubular pipe and construction method | Toshiaki Matsunaga, Yohei Murakami | 2003-07-15 |
| 6546327 | Running control apparatus and method | Nobuyuki Furui, Hironori Miyakoshi | 2003-04-08 |