Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156403 | Graphite-containing refractory and method of producing graphite-containing refractory | Hisahiro Matsunaga, Yoichiro Hama | 2021-10-26 |
| 11067843 | Display device for head-mounted display, and head-mounted display | Kuniaki Okada, Hiromi Katoh | 2021-07-20 |
| 11022920 | Image forming apparatus having a rubbing member that is moveable to abut a fixing belt | Takeshi Kozuma, Asuna Fukamachi, Shohei Tsuzaki | 2021-06-01 |
| 10976626 | Display device | Kuniaki Okada | 2021-04-13 |