Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475001 | Ultraminiature optical jack | Yoshiaki Ohbayashi, Hiroshi Nakagawa | 2002-11-05 |
| 6472097 | Rechargeable battery using pressure-crush type protective device and portable electronic device using the rechargeable battery | Yoshiaki Ohbayashi, Naoya Takehara, Seisaku Hirai | 2002-10-29 |
| D458903 | Connector with a shutter for photoelectric conversion | Yoshiaki Ohbayashi, Hiroshi Nakagawa | 2002-06-18 |
| 6393892 | Impact sensor and impact-pressure sensor | Yoshiaki Ohbayashi, Seisaku Hirai | 2002-05-28 |
| D454840 | Connector with a shutter for photoelectric conversion | Yoshiaki Ohbayashi, Hiroshi Nakagawa | 2002-03-26 |