Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356481 | Delivery management method and device, and delivery information service method | Madoka Mitsuoka, Youji Kohda, Masashi Uyama, Noboru Iwayama | 2008-04-08 |
| 7193531 | Method for providing security | Hayuru Ito, Shigeru Yamada | 2007-03-20 |
| 7107217 | Voice interactive system and voice interactive method | Satoru Watanabe, Hayuru Ito, Takahiro Kii | 2006-09-12 |
| 6829592 | Data protection system, data preparation device, and data working device | Takayuki Hasebe, Naoya Torii, Masahiko Takenaka, Souichi Okada | 2004-12-07 |
| 5138928 | Rhythm pattern learning apparatus | Masako Nakajima | 1992-08-18 |