Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622162 | Electronic document circulating system | Ariko Kawasaki, Hisashi Ono, Kazuhiro Suga, Takashi Horiuchi, Tetsuji Toge | 2003-09-16 |
| 6578006 | Project work management method and system | Takashi Saito, Ryoichi Shibuya, Hiroshi Tsuji, Yoshiaki Hattori | 2003-06-10 |
| 6526425 | Digitized document circulating system with circulation history | Yuichi Mori, Kazuyasu Tsuiki, Kenichi Aoshima, Shunsuke Akifuji, Tetsuji Toge +1 more | 2003-02-25 |
| 6516328 | Digitized document circulating system with circulation history | Yuichi Mori, Kazuyasu Tsuiki, Kenichi Aoshima, Shunsuke Akifuji, Tetsuji Toge +1 more | 2003-02-04 |