Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659860 | Game device, game machine operation device and game system which employ a half-duplex serial communication system and game device two-way communication method | Yasuyuki Yamamoto, Hideaki Io | 2003-12-09 |
| 6635818 | Wireless power supply method | Masaaki Ichiki, Koichi Ozaki, Yasushi Morikawa | 2003-10-21 |
| 6629887 | Game device using game token | Mitsuru Todaiji, Susumu Murata, Katsumi Kobayashi, Tetsuya Hamada, Kazuhiro Hagino +1 more | 2003-10-07 |
| 6608619 | Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system | Katsuyuki Omura, Kunikazu Tsuda | 2003-08-19 |
| 6609048 | Power amount control method | Satoko Matsuo, Tadaaki Sakamoto, Naotaka Terashita, Yoshihiko Ozaki, Tadashi Ohi +2 more | 2003-08-19 |
| 6594727 | Entertainment system which includes an information processing unit capable of communicating with detachable portable storage device even after insertion of a different portable storage device | — | 2003-07-15 |
| 6518960 | Electronic blackboard system | Katsuyuki Omura, Kunikazu Tsuda, Takashi Kitaguchi, Tomohiko Beppu, Toshiyuki Furuta +2 more | 2003-02-11 |
| 6514143 | Program executing system, relay device, manual controller, recording medium, program, and program executing apparatus | Toru Akazawa | 2003-02-04 |
| 6510301 | Image forming apparatus, including a lock unit for preventing a reading unit and a platen cover from being opened simultaneously | — | 2003-01-21 |
| 6510136 | Method and apparatus for setting a signaling virtual channel for an ATM exchange system | Shoji Fuwa, Fumiyasu Tanaka, Hiroaki Yamazaki, Atsushi Niwa, Takashi Nakashima | 2003-01-21 |
| 6508539 | Liquid-firing head and manufacturing method thereof, ink-jet recording device and micro-actuator | — | 2003-01-21 |
| 6507339 | Coordinate inputting/detecting system and a calibration method therefor | — | 2003-01-14 |