Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10153352 | Semiconductor device | Tohru Oka | 2018-12-11 |
| 10153356 | Method of manufacturing semiconductor device, and semiconductor device | Tohru Oka | 2018-12-11 |
| 10042318 | Electrophotographic image forming apparatus and electricity removing member used in the same | Hiroka Itani, Shingo Sakato, Kiyotaka Kobayashi, Takuji Watanabe, Eriko Hayashi | 2018-08-07 |
| 10026808 | Semiconductor device including insulating film that includes negatively charged microcrystal | Tohru Oka, Kazuya Hasegawa, Noriaki Murakami, Takahiro Sonoyama | 2018-07-17 |
| 9985127 | Semiconductor device including a mesa groove and a recess groove | Yukihisa Ueno | 2018-05-29 |
| 9972725 | Semiconductor device and manufacturing method of the same | Kazuya Hasegawa, Tohru Oka | 2018-05-15 |