Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602633 | Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic device | Yoshiaki Ohbayashi, Seisaku Hirai | 2003-08-05 |
| 6588947 | Optical connector | Hiroshi Nakagawa, Yoshiaki Ohbayashi | 2003-07-08 |