Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986138 | Virtual work flow management method | Shunsuke Akifuji, Masato Tamaki | 2006-01-10 |
| 6853974 | Workflow system, workflow control method and storage medium | Shunsuke Akifuji, Yoko Seki, Masato Tamaki, Atsushi Aoki, Yoshiki Matsuda +2 more | 2005-02-08 |
| 6725652 | Diesel particulate filtering device | — | 2004-04-27 |
| 6594636 | Method for managing workflow based on electronic mail system | Shunsuke Akifuji, Hiroshi Tsuji, Atsushi Aoki | 2003-07-15 |
| 6526388 | Interoperable workflow management system | Shunsuke Akifuji, Hiroshi Tsuji, Michiaki Kimura | 2003-02-25 |
| 6197996 | Process for preparing optically active carnitine ester | Takanao Taketomi, Hidenori Kumobayashi | 2001-03-06 |
| 5978816 | Method of making cursor form for linking parts of a displayed image with corresponding entries in a table | Hiroyuki Okuda | 1999-11-02 |
| 5625771 | Method for making cursor form | Hiroyuki Okuda | 1997-04-29 |
| 5611831 | Diesel particulate filter apparatus | Hiroshi Matsuoka, Hideo Kawamura, Akira Higashino | 1997-03-18 |
| 5590243 | Neural network system with sampling data | Yoshiakira Akimoto, Hideo Tanaka, Hiromi Ogi, Yoshio Izui, Hisao Taoka | 1996-12-31 |
| 5560757 | Exhaust particulate filter for diesel engine | Shougo Suzuki | 1996-10-01 |
| 5278778 | Decentralized simulator | Yoshiakira Akimoto, Hideo Tanaka, Hiromi Ogi, Hisao Taoka | 1994-01-11 |
| 4183072 | Protective relaying system | Toshio Takagi, Katsuhiko Uemura | 1980-01-08 |