Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560103 | Accessory of electronic device | Shoichi Sunagawa, Toshio Ikeuchi | 2003-05-06 |
| 6522533 | Accessory of electronic device | Toshio Ikeuchi, Shoichi Sunagawa | 2003-02-18 |
| 6236571 | Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unit | Shoichi Sunagawa, Shinichi Yamaguchi, Toshio Ikeuchi, Mikio Adachi | 2001-05-22 |
| 5959835 | Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unit | Shoichi Sunagawa, Shinichi Yamaguchi, Toshio Ikeuchi, Mikio Adachi | 1999-09-28 |
| 5737541 | Box for functional expansion of a portable electronic equipment | Hisao Shimizu, Shoichi Sunagawa, Yoshiaki Matsuoka, Yoshio Tanioka, Norimitsu Asano | 1998-04-07 |
| 4554301 | Modified two-part type adhesive composition | Hideaki Matsuda | 1985-11-19 |
| 4541748 | Serial printer with ink roller | Ryuichi Okumura, Shingo Togawa | 1985-09-17 |
| 4403058 | Two-part type (meth)acrylate adhesives having excellent storage stabilities | Hideki Mori, Hideaki Matsuda | 1983-09-06 |