Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910018 | Purchase request approving apparatus, method, and storage medium storing same | Atsushi Okada, Masayuki Sofue, Naotsugu Hiroki, Masahiro Yamamoto, Satoshi Takenaka | 2005-06-21 |
| 6810393 | Information processing apparatus and method, and storage medium | Atsushi Okada, Naoki Ohtsuji, Yoshinori Kato, Hiroyuki Shiiba | 2004-10-26 |
| 6763335 | Purchase request apparatus and system | Yoshihide Nanbu, Hideo Haga, Masanori Konno, Yoshinori Kato, Masayuki Sofue +2 more | 2004-07-13 |