Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810345 | Gas flow meter | Takafumi Matsumura, Kenichi Katagishi, Masahiro Matsumoto, Keiji Hanzawa | 2004-10-26 |
| 6763816 | Internal combustion engine ignition coil | Kenji Nakabayashi, Junichi Shimada | 2004-07-20 |
| 6684867 | Ignition apparatus for internal combustion engine and one-chip semiconductor for internal combustion engine igniting | Takashi Ito, Katsuaki Fukatsu, Ryoichi Kobayashi | 2004-02-03 |