Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646631 | Input device | Katsutoshi Suzuki, Masaru Komatsu | 2003-11-11 |
| 6312176 | Keyboard apparatus | Masaaki Kageyama, Shouji Suganami, Tsuyoshi Narusawa, Teruyasu Fukuyama | 2001-11-06 |
| 6087604 | Thin keyboard | Kazuhiro Yokoyama, Kazutoshi Watanabe, Tsuyoshi Narusawa, Shinji Hirano, Katsuyuki Katayama | 2000-07-11 |
| 5874946 | Image control device and data input device to be used therefor | Akio Nishijima, Tooru Yamagami | 1999-02-23 |