Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622162 | Electronic document circulating system | Ariko Kawasaki, Hiroshi Majima, Kazuhiro Suga, Takashi Horiuchi, Tetsuji Toge | 2003-09-16 |
| 6544013 | Oil pump apparatus | Hiroshi Kato | 2003-04-08 |