Issued Patents All Time
Showing 1–25 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233150 | Oral care compositions comprising star-shaped polymers | Carl Myers, Guillaume Picquet, Lynette Zaidel | 2025-02-25 |
| 11031882 | Modular multilevel converter having capacitor degradation determination | Kazuyori TAHATA, Yoshiyuki Kono, Shuhei Fujiwara, Ryosuke Uda | 2021-06-08 |
| 10855168 | Power conversion device having bypass circuit protection | Ryosuke Uda, Masashi Kitayama, Yoshiyuki Kono, Shigeo Hayashi | 2020-12-01 |
| 10476402 | Power converter | Ryosuke Uda, Masashi Kitayama | 2019-11-12 |
| 10396678 | Power converter | Ryosuke Uda, Masashi Kitayama | 2019-08-27 |
| 10075091 | Power converter | Ryosuke Uda, Masashi Kitayama | 2018-09-11 |
| 9880490 | Semiconductive roller for image developing roller | Kei Tajima | 2018-01-30 |
| 9840612 | Semiconductive roller | — | 2017-12-12 |
| 9823600 | Semiconductive roller | — | 2017-11-21 |
| 9727005 | Semiconductive roller | — | 2017-08-08 |
| 9547254 | Semiconductive roller | — | 2017-01-17 |
| 9493319 | Automatic document feeder and image forming apparatus | Fumiaki Tsuchiya, Yasuhiro Tomita, Maki Nishide | 2016-11-15 |
| 9465315 | Semiconductive roller | Yoshihisa Mizumoto, Takashi Marui, Akihiko Kawatani | 2016-10-11 |
| 9443637 | Semiconductive roller | Yoshihisa Mizumoto, Takashi Marui | 2016-09-13 |
| 9337147 | Semiconductor device and a method of manufacturing the same and designing the same | Kozo Watanabe, Hirohiko Yamamoto | 2016-05-10 |
| 9075341 | Developing roller | Akihiko Kawatani | 2015-07-07 |
| 9075340 | Developing roller | Akihiko Kawatani, Yoshihisa Mizumoto | 2015-07-07 |
| 9064926 | Method of manufacturing a semiconductor device including dummy regions and dummy wirings | Kozo Watanabe, Hirohiko Yamamoto | 2015-06-23 |
| 9059193 | Epitaxial wafer and semiconductor element | Kenichi Ohtsuka, Hiroshi Watanabe, Naoki Yutani, Hiroaki Sumitani | 2015-06-16 |
| 8983347 | Developing roller | Akihiko Kawatani, Takashi Marui | 2015-03-17 |
| 8765168 | Compositions of a fluorapatite and methods of use | Brian H. Clarkson | 2014-07-01 |
| 8744324 | Semiconductive roller, toner transport roller and electrophotographic apparatus | Yoshihisa Mizumoto, Akihiko Kawatani, Takashi Marui | 2014-06-03 |
| 8670700 | Developing roller for electrophotographic image forming | Akihiko Kawatani, Masakazu Tanaka, Yoshihisa Mizumoto | 2014-03-11 |
| 8604505 | Semiconductor device and a method of manufacturing the same and designing the same | Kozo Watanabe, Hirohiko Yamamoto | 2013-12-10 |
| 8569123 | Method for manufacturing silicon carbide semiconductor device | Yoshinori Matsuno, Kenichi Ohtsuka, Naoki Yutani, Hiroshi Watanabe, Shozo Shikama | 2013-10-29 |