Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384001 | Electric tool | Ryosuke Otani | 2025-08-12 |
| 12246410 | Electric power tool | Akira Mizutani, Ryosuke Otani | 2025-03-11 |
| 12103127 | Power tool | Shinichi Honma | 2024-10-01 |
| 12030170 | Electric power tool | Hiroki Kaneko, Akira Mizutani, Ryosuke Otani, Shunpei YAMAJI, Junya Ishikawa | 2024-07-09 |
| 11846892 | Developing device | Osamu Ariizumi, Jun Shirayanagi | 2023-12-19 |
| 11841635 | Developing device | — | 2023-12-12 |
| 10642192 | Developing device having a feeding screw with multiple blade portions | Osamu Ariizumi, Shunsuke Tsuda, Mitsuyoshi Arakawa, Masahiro Ootsuka | 2020-05-05 |
| 10345750 | Image forming apparatus | Katsuya Nose, Toshihisa Yago, Naoki Mugita | 2019-07-09 |
| 10303090 | Developing apparatus | — | 2019-05-28 |
| 10191409 | Image forming apparatus having controlled toner discharge amount | — | 2019-01-29 |
| 9897959 | Image forming apparatus with forced consumption mode for toner | Katsuya Nose, Toshihisa Yago, Naoki Mugita | 2018-02-20 |
| 9804527 | Sealing apparatus for developing device | Katsuya Nose | 2017-10-31 |
| 9658573 | Developing unit | — | 2017-05-23 |
| 9645527 | Image forming apparatus having toner content sensor | Noriyuki Okada | 2017-05-09 |
| 9599926 | Developing unit | Yusuke Ishida, Katsuya Nose, Kosuke Takeuchi, Toshihisa Yago, Naoki Mugita | 2017-03-21 |
| 9557683 | Image forming apparatus with forced supply mode for forcedly supplying toner | Katsuya Nose, Toshihisa Yago, Naoki Mugita | 2017-01-31 |
| 9405229 | Developing device | Katsuya Nose, Toshihisa Yago, Naoki Mugita, Yusuke Ishida, Kosuke Takeuchi | 2016-08-02 |
| 9377740 | Image forming apparatus supplying toner based on toner density of developer contained in containing unit and method for controlling image forming apparatus | Yusuke Ishida, Naoki Mugita, Katsuya Nose, Toshihisa Yago, Kosuke Takeuchi | 2016-06-28 |
| 9354577 | Image forming apparatus | Katsuya Nose, Toshihisa Yago, Naoki Mugita | 2016-05-31 |
| 9291945 | Developing unit | — | 2016-03-22 |
| 7148900 | CCM calculating system, CCM calculating method and recording medium | Kazuo Sano, Osamu Kobayashi | 2006-12-12 |
| 7027186 | Method for evaluating reproducibility of toning sample by CCM | Kazuo Sano, Yasaku Watanabe, Eiko Fujiyama | 2006-04-11 |
| 5740079 | Method for determining colorimetric value | Yoshihiro Shigemori, Kazuo Sano, Tomio Saito, Tomiko Yoshida | 1998-04-14 |
| 4956058 | Scroll type fluid displacement apparatus with surface treated spiral element | — | 1990-09-11 |