Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961021 | Wireless node that uses a circular polarized antenna and a mechanism for preventing corner reflections of an inside of a metal box space | — | 2005-11-01 |
| 6954145 | Proximate sensor using micro impulse waves for monitoring the status of an object, and monitoring system employing the same | Akihiko Nakamura | 2005-10-11 |
| 6937939 | Soil measuring instrument, soil measurement assisting device and method, recorded medium on which a program is recorded, recorded medium on which data is recorded, application amount controller, application amount determining device, method for them, and farm working determination assisting system | Sakae Shibusawa, Shinichi Hirako, Kizo Yamazaki, Toru Takenobu | 2005-08-30 |
| 6879257 | State surveillance system and method for an object and the adjacent space, and a surveillance system for freight containers | Akihiko Nakamura | 2005-04-12 |