Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692722 | Humidifying device | — | 2023-07-04 |
| 11237495 | Electrophotographic photoreceptor | Mayuko MATSUSAKI, Tomoko Sakimura, Kengo IKEDA | 2022-02-01 |
| 11169456 | Electrophotographic photoreceptor | Mayuko MATSUSAKI, Tomoko Sakimura, Kengo IKEDA | 2021-11-09 |
| 11169457 | Electrophotographic image forming method and electrophotographic image forming system | Kengo IKEDA, Tomoko Sakimura, Mayuko MATSUSAKI | 2021-11-09 |
| 10948866 | Electrophotographic image forming apparatus and electrophotographic image forming method | Kengo IKEDA, Tomoko Sakimura, Mayuko MATSUSAKI | 2021-03-16 |
| 10663875 | Electrophotographic photoreceptor, and electrophotographic image forming method and electrophotographic image forming apparatus using the same | Tomoko Sakimura, Mayuko MATSUSAKI, Kengo IKEDA | 2020-05-26 |
| 10585365 | Image bearing member for electrophotography | Tomoko Sakimura, Mayuko MATSUSAKI, Kengo IKEDA | 2020-03-10 |
| 9639010 | Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, image-forming apparatus and image-forming method | Hokuto Hatano, Kazunori Kurimoto, Seisuke Maeda | 2017-05-02 |
| 9323165 | Electrophotographic photoreceptor and image forming apparatus | Kazunori Kurimoto | 2016-04-26 |
| 7654467 | IC card case and IC card unit | — | 2010-02-02 |
| 7337979 | Card case, IC card, and IC card unit | — | 2008-03-04 |
| 7110327 | Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetization | Yuji Yamazaki, Susumu Imai, Hiroyuki Awano, Katsusuke Shimazaki | 2006-09-19 |
| 6904002 | Magneto-optical reproducing method using a plurality of different reproducing beams | Hiroyuki Awano, Katsusuke Shimazaki, Norio Ohta, Akiyoshi Itou, Katsuji Nakagawa | 2005-06-07 |
| 6693854 | Reproducing method and reproducing apparatus for magneto-optical recording medium | Katsusuke Shimazaki, Susumu Imai, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro +1 more | 2004-02-17 |
| 6671233 | Magneto-optical recording medium and reproduction method therefor | Katsusuke Shimazaki, Yoshitane Tsuburaya, Norio Ohta, Hitoshi Watanabe | 2003-12-30 |
| 6633514 | Magneto-optical reproducing method using a plural of different reproducing beams | Hiroyuki Awano, Katsusuke Shimazaki, Norio Ohta, Akiyoshi Itou, Katsuji Nakagawa | 2003-10-14 |
| 6556516 | Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns | Katsusuke Shimazaki, Susumu Imai, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro +1 more | 2003-04-29 |
| 6455174 | Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing method | Yuji Yamazaki, Susumu Imai, Hiroyuki Awano, Katsusuke Shimazaki | 2002-09-24 |
| 6388954 | Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same | Hiroyuki Awano, Katsusuke Shimazaki, Norio Ohta, Akiyoshi Itou, Katsuji Nakagawa +3 more | 2002-05-14 |
| 6385140 | Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer | Satoru Ohnuki, Norio Ohta, Katsusuke Shimazaki, Masafumi Yoshihiro, Hitoshi Watanabe | 2002-05-07 |
| 6226234 | Magneto-optic recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer | Satoru Ohnuki, Norio Ohta, Katsusuke Shimazaki, Masafumi Yoshihiro, Hitoshi Watanabe | 2001-05-01 |
| 6122228 | Magneto-optical recording medium and reproduction method therefor | Katsusuke Shimazaki, Yoshitane Tsuburaya, Norio Ohta, Hitoshi Watanabe | 2000-09-19 |