Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143877 | Head-mounted image display device and face mask unit | Toshiaki Miyao, Takeshi Fujishiro | 2021-10-12 |
| 10802277 | Head-mounted display device | — | 2020-10-13 |
| D792359 | Controller | Ryoichi Nakagawa | 2017-07-18 |
| 6139763 | Polishing composition and polishing method employing it | Katsuyoshi Ina, Tadahiro Kitamura, Satoshi Suzumura | 2000-10-31 |