Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7590597 | Electronic business transaction system | Naoki Takahashi, Hiromitsu Shiina, Masahito Matsunawa, Shinichi Yamada, Yoshiharu Kamada +2 more | 2009-09-15 |
| 7428511 | Electronic business transaction system | Naoki Takahashi, Hiromitsu Shiina, Masahito Matsunawa, Shinichi Yamada, Yoshiharu Kamada +2 more | 2008-09-23 |
| 6446050 | Method of and system for processing electronic document and recording medium for recording processing program | Kaori Kondo, Tetsuya Masuishi, Rie Kobayashi, Takashi Odajima | 2002-09-03 |
| 6049787 | Electronic business transaction system with notarization database and means for conducting a notarization procedure | Naoki Takahashi, Hiromitsu Shiina, Masahito Matsunawa, Shinichi Yamada, Yoshiharu Kamada +2 more | 2000-04-11 |
| 5903762 | Application execution method and system therefor | Kazuhiko Sakamoto, Tetsuya Masuishi, Matsuki Yoshino | 1999-05-11 |
| 5311429 | Maintenance support method and apparatus for natural language processing system | — | 1994-05-10 |
| 4958285 | Natural language processing system | — | 1990-09-18 |