Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12164257 | Cleaning rod for optical print head included in image forming apparatus | Shinichiro Hosoi, Takehiro Ishidate, Toshiki Momoka, Ryota Fukumoto | 2024-12-10 |
| 11401906 | Engine driving apparatus | Yoshinori Soda, Naoki Furune | 2022-08-02 |
| 11366405 | Optical print head, image forming apparatus and manufacturing method of the optical print head | Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi, Yuichiro Imai +4 more | 2022-06-21 |
| 11347158 | Image forming apparatus including optical print head | Ryota Fukumoto, Shinichiro Hosoi, Takehiro Ishidate, Toshiki Momoka | 2022-05-31 |
| 11340550 | Cleaning rod for optical print head included in image forming apparatus | Shinichiro Hosoi, Takehiro Ishidate, Toshiki Momoka, Ryota Fukumoto | 2022-05-24 |
| 11175494 | Optical scanning apparatus and image forming apparatus | Yasuaki Otoguro, Toshiki Momoka, Yuichiro Imai, Yoshitaka Otsubo | 2021-11-16 |
| 10955766 | Image forming apparatus including optical scanning apparatus | Yuichiro Imai, Yasuaki Otoguro | 2021-03-23 |
| 10908527 | Image forming apparatus | Yasuaki Otoguro, Yuichiro Imai, Toshiki Momoka, Yoshitaka Otsubo | 2021-02-02 |
| 10895817 | Image forming apparatus | Yuichiro Imai, Yasuaki Otoguro, Toshiki Momoka, Yoshitaka Otsubo | 2021-01-19 |
| 10895818 | Image forming apparatus including a moving unit for an optical print head | Yoshitaka Otsubo, Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi +4 more | 2021-01-19 |
| 10884372 | Image forming apparatus including optical print head | Yuya Tamura, Takehiro Ishidate, Hitoshi Iwai, Toshiki Momoka, Shinichiro Hosoi +2 more | 2021-01-05 |
| 10739693 | Image forming apparatus having optical print head | Daisuke Aruga, Yasuaki Otoguro, Hitoshi Iwai, Shinichiro Hosoi, Yuichiro Imai +4 more | 2020-08-11 |
| 10725289 | Casing of optical scanning apparatus, and optical scanning apparatus | Hiroshi Nakahata, Yasuaki Otoguro, Takehiro Ishidate, Daisuke Aruga | 2020-07-28 |
| 10558140 | Leaf spring, housing, light scanning apparatus, and image forming apparatus | Hitoshi Iwai, Yasuaki Otoguro | 2020-02-11 |
| 10539901 | Image forming apparatus having optical print head | Takehiro Ishidate, Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi +4 more | 2020-01-21 |
| 10520851 | Light scanning apparatus and image forming apparatus | Daisuke Aruga, Yasuaki Otoguro, Yoshitaka Otsubo, Yuichiro Imai | 2019-12-31 |
| 10498920 | Light scanning apparatus and image forming apparatus | Yuichiro Imai, Takehiro Ishidate, Daisuke Aruga, Yasuaki Otoguro | 2019-12-03 |
| 10484566 | Light scanning apparatus, housing, and image forming apparatus | Hisashi Namba, Masahiro Ogura, Yosuke Murakami, Ken Katsuta | 2019-11-19 |
| 10473922 | Casing of optical scanning apparatus and optical scanning apparatus | Daisuke Aruga, Hiroshi Nakahata, Yasuaki Otoguro, Takehiro Ishidate | 2019-11-12 |
| 10466612 | Image forming apparatus having optical print head | Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi, Yuichiro Imai +4 more | 2019-11-05 |
| 10459364 | Image forming apparatus having optical print head | Toshiki Momoka, Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi +4 more | 2019-10-29 |
| 10451870 | Optical scanning apparatus and image forming apparatus | Yuichiro Imai, Daisuke Aruga, Takehiro Ishidate, Yasuaki Otoguro | 2019-10-22 |
| 10429791 | Image forming apparatus having optical print head | Yuichiro Imai, Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi +4 more | 2019-10-01 |
| 10401754 | Image forming apparatus having optical print head | Saimon Gokyu, Yasuaki Otoguro, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi +4 more | 2019-09-03 |
| 10324396 | Light scanning apparatus, image forming apparatus, and housing | Yuichiro Imai, Daisuke Aruga, Takehiro Ishidate, Yasuaki Otoguro | 2019-06-18 |