Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664951 | Mobile communication terminal equipment and touch panel switch used therein | Shigeyuki Fujii, Yuichi Yamamoto, Koji Tamano | 2003-12-16 |
| 6653579 | Multi-directional input joystick switch | Hiroto Inoue, Masaki Sawada, Hiroaki Nishiono | 2003-11-25 |
| 6645671 | Lithium secondary battery, anode for lithium secondary battery, and method for manufacturing the anode | Masami Tsutsumi, Hiroshi Horiuchi | 2003-11-11 |
| 6518958 | Electronic apparatus having plural entry switches | Akio Miyajima | 2003-02-11 |
| 6504269 | Input device and electronic appliance using the same | Akio Miyajima, Tsutomu Sakuma, Akira Nakanishi, Toyoshi Fukumura | 2003-01-07 |