Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567650 | Portable terminal device | Toshiyasu Kitamura, Mamoru Yoshida | 2003-05-20 |
| 6523966 | LCD display with multi-color illumination means | Noriyoshi Satoh, Masashi Fujita, Fumihiro Muramatsu | 2003-02-25 |
| 6315142 | Fitting piece and portable terminal device using the same | Toshiyasu Kitamura, Kazuhiro Konishi | 2001-11-13 |
| 6215602 | Lens holding device for portable communication device | Tetsuya Kubo | 2001-04-10 |
| 5645769 | Humidified cool wind system for vehicles | Kazuhiko Nakagawa, Shouichi Yamaguchi | 1997-07-08 |