Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868390 | Business support system | Takashi Shimada | 2005-03-15 |
| 6628755 | Transaction support system and information terminal unit connecting thereto | Takashi Shimada, Shigeru Idei, Shinichi Tanaka, Keizo Nishi, Muneichi Tsujibayashi | 2003-09-30 |
| 6396919 | Telephone transaction support system and telephone call connection control system | Takashi Shimada, Shigeru Idei | 2002-05-28 |
| 6169787 | Telephone transaction support system | Takashi Shimada, Shigeru Idei, Hisashi Fujita | 2001-01-02 |
| 6104995 | Speaker identification system for authorizing a decision on an electronic document | Takashi Shimada, Masanori Mochizuki, Masahiro Yuzurio, Shigeru Idei, Akira Suzuki | 2000-08-15 |