Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743729 | Etching method and etching apparatus of carbon thin film | Katsutoshi Izumi, Yoshiaki Ohbayashi, Fumihiko Jobe | 2004-06-01 |
| 6718113 | Conversion plug for an optical signal and method of fabricating the conversion plug | Hiroshi Nakagawa | 2004-04-06 |
| 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 |
| 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 |
| 4538509 | Automatic bread baking machine | Shin Ojima, Hideaki Kamiuchi | 1985-09-03 |