Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251931 | Accumulating amount estimating device detecting differential pressure of filter | Yoshiharu Nonoyama, Takeshi Hashizume, Tsukasa Kuboshima | 2007-08-07 |
| 5752486 | Accumulator fuel injection device | Tatsushi Nakashima, Atsuya Okamoto | 1998-05-19 |
| 5722588 | Combustion heater | Takashi Inoue, Masanori Yasuda, Sadahisa Onimaru, Hiroshi Okada, Akikazu Kojima | 1998-03-03 |
| 5672324 | Electrically heatable honeycomb body of a catalytic converter equipped in an exhaust system of an internal combustion engine | Atsuya Okamoto, Akikazu Kojima, Kiyohiko Watanabe | 1997-09-30 |
| 5617995 | Combustion heater | Masanori Yasuda, Sadahisa Onimaru, Takashi Inoue, Hiroshi Okada, Akikazu Kojima | 1997-04-08 |