Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523721 | Powder and granular material supply system for closed system | Kenichiro Murata, Mitsuharu Kishimoto | 2003-02-25 |
| 6506007 | Fastening bolt | Mitsuharu Kishimoto, Yukihiko Koza, Kenichi Yajima | 2003-01-14 |