Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8825363 | Portable terminal, travel path recording method and program storage medium | Takako Takanashi | 2014-09-02 |
| 8766945 | Input device and method for touch position calculation | Arata Jogo, Susumu Kashiwagi | 2014-07-01 |
| 8564402 | Lock system, unlock device, apparatus, portable terminal device, unlock method, unlock program, and circuit device | — | 2013-10-22 |
| 8533499 | Power usage method and device that receives power from host | Keiichi Murakami, Kazuyuki Takaki | 2013-09-10 |
| 7290171 | Device driver and device | — | 2007-10-30 |
| 7243269 | Electronic device | Takayuki Hatanaka | 2007-07-10 |
| 7043267 | Communication device disconnecting a communication line by detecting an abnormal state of computer equipment | Nobuhide Maruo | 2006-05-09 |
| 7003270 | Electronic apparatus having radio transmitter | Nobuhide Maruo, Makoto Kotani | 2006-02-21 |
| 6115105 | Microfilm search device and method | Hiroshi Tamura | 2000-09-05 |
| 5812031 | Ring oscillator having logic gates interconnected by spiral signal lines | Mika Misawa | 1998-09-22 |
| 5555067 | Photographic film separating device and separation method | Atsushi Yago, Katsuhiko Tanaka | 1996-09-10 |