Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602633 | Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic device | Keiji Mine, Seisaku Hirai | 2003-08-05 |
| 6588947 | Optical connector | Keiji Mine, Hiroshi Nakagawa | 2003-07-08 |
| 6566728 | Semiconductor device | Shigeaki Okawa, Toshiyuki Ohkoda, Mamoru Yasuda, Shinichi Saeki, Shuji Osawa | 2003-05-20 |
| 6536955 | Optical connector | Hiroshi Nakagawa | 2003-03-25 |