Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282266 | Image forming apparatus | Minoru Wada | 2025-04-22 |
| D1028053 | Lens for infrared radiation sensor | Takahiro Sono | 2024-05-21 |
| D975158 | Lens for infrared sensor | Takahiro Sono, Sukoya Tawaratsumida | 2023-01-10 |
| 11537064 | Toner supply device having cylindrical rotating container and paddle and image forming apparatus | — | 2022-12-27 |
| D960219 | Lens for infrared radiation sensor | Takahiro Sono | 2022-08-09 |
| 11402259 | Infrared sensing device | Takahiro Sono, Sukoya Tawaratsumida | 2022-08-02 |
| D948591 | Lens for infrared radiation sensor | Takahiro Sono | 2022-04-12 |
| 10996601 | Charging device having cleaning roller and charging roller, and image forming apparatus including the charging device | — | 2021-05-04 |
| 10996586 | Image forming apparatus | Takeru NAGAMOTO, Atsuya Ikeuchi | 2021-05-04 |
| D885946 | Infrared sensing device | Takahiro Sono | 2020-06-02 |
| D873879 | Lens for infrared radiation sensor | Sukoya Tawaratsumida, Takahiro Sono, Tomohiro Kamitsu | 2020-01-28 |
| D869965 | Infrared sensing device | Sukoya Tawaratsumida, Takahiro Sono | 2019-12-17 |
| 9829829 | Developing device and image forming apparatus provided with same | Tamotsu Shimizu, Eiji Gyotoku, Akihiro Watanabe, Norio Kubo, Minoru Wada +2 more | 2017-11-28 |
| 9519239 | Image forming apparatus that calculates toner concentration in developer | Minoru Wada | 2016-12-13 |
| 9366995 | Developing device and image forming apparatus provided with same | Masaru Hatano, Akifumi Yamaguchi, Yu Sasaki, Eiji Gyotoku, Koji Kuramashi | 2016-06-14 |
| 9304433 | Developing device, image forming apparatus | Yu Sasaki, Masaru Hatano | 2016-04-05 |
| 9304434 | Developing device and image forming apparatus including same | — | 2016-04-05 |
| 9304479 | Image forming apparatus | Tamotsu Shimizu, Akifumi Yamaguchi | 2016-04-05 |
| 8571824 | Vehicular door closing-inspection apparatus and vehicular door closing-inspection method | Yasuo Okumura, Kuniaki Nishimura, Koji Fujiwara, Takanobu Fujii, Kazuhiko Sumida | 2013-10-29 |
| D623547 | Detecting sensor | Takayuki Nishikawa, Yoshiaki Honda, Tomohiro Kamitsu, Sadayuki Sumi | 2010-09-14 |
| D623548 | Detecting sensor | Takayuki Nishikawa, Yoshiaki Honda, Tomohiro Kamitsu, Sadayuki Sumi | 2010-09-14 |
| D623546 | Detecting sensor | Takayuki Nishikawa, Yoshiaki Honda, Tomohiro Kamitsu, Sadayuki Sumi | 2010-09-14 |
| 7671335 | Infrared detector and process for fabricating the same | Takayuki Nishikawa, Sadayuki Sumi, Tomohiro Kamitsu, Masaya Hirata, Shin Sato | 2010-03-02 |
| 7157709 | Infrared sensor package | Yuji Takada, Masahiro Kodoh, Masato Shinotani, Hisanobu Tanaka, Atsushi Hironaka | 2007-01-02 |
| 6513214 | Method of producing plural device chips from a thin plate of a pyroelectric material | Makoto Nishimura, Kenichi Kimura, Nobuyuki Miyagawa, Masato Kawashima, Yoshimitsu Nakamura +2 more | 2003-02-04 |