Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797024 | Air filter for engine | — | 2004-09-28 |
| 6788436 | Device for preventing the degeneration of a photographic photosensitive material and image reading apparatus | Takashi Yoshida, Yasunobu Sakaguchi, Kazuhiko Katakura, Takashi Yamamoto, Tatsuya Konagaya +1 more | 2004-09-07 |
| 6716263 | Air suction device for use in surface boat | Mitsuo Itou | 2004-04-06 |