Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774377 | Call receiving device, call receiving method, and call receiving program | — | 2014-07-08 |
| 8634526 | Advertising-effectiveness determination method, advertising-effectiveness determination system, and advertising-effectiveness determination program | — | 2014-01-21 |
| 8045687 | Call-connecting device, call-connecting method, call-connecting program, and call-accepting server | — | 2011-10-25 |
| 7595893 | Shape measurement method and shape measurement apparatus | Sotomitsu Hara, Yutaka Tsuchida, Yoshikazu Arai, Yasushi Ishii, Makoto Abe | 2009-09-29 |
| 7408650 | Optical-axis deflection type laser interferometer, calibration method thereof, correcting method thereof, and measuring method thereof | Naoyuki Taketomi, Makoto Abbe | 2008-08-05 |
| 6731731 | Authentication method, authentication system and recording medium | — | 2004-05-04 |