Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795568 | Production apparatus for gallium oxide crystal capable of preventing harmful substances formed in furnace from being diffused to surroundings of furnace | Keigo Hoshikawa, Toshinori TAISHI, Takumi Kobayashi, Etsuko Ohba | 2023-10-24 |
| 11674238 | Crucible for growing metal oxide single crystal | Keigo Hoshikawa, Takumi Kobayashi | 2023-06-13 |
| 11674239 | Gallium oxide crystal manufacturing device | Keigo Hoshikawa, Takumi Kobayashi, Toshinori TAISHI | 2023-06-13 |
| 9379684 | Recorder | — | 2016-06-28 |
| 9017146 | Wafer polishing apparatus | Yoshio Nakamura, Takashi Okubo, Kazutaka Shibuya, Takayuki Fuse, Shiro Hara +2 more | 2015-04-28 |
| 7163053 | Heat exchanger | Yoshio Nakamura | 2007-01-16 |
| 6319100 | Disk edge polishing machine and disk edge polishing system | Yasuhide Denda, Satoru Kitta, Kiyokazu Gonda, Yoshio Nakamura, Toshiaki Seki +2 more | 2001-11-20 |
| 4808275 | Method for forming corrosion resistant coating on a disc brake | Takashi Ohzora, Kazuo Hoshino | 1989-02-28 |
| 4680785 | Personal-signaling communication system | Tadahiko Akiyama | 1987-07-14 |
| 4264111 | Hydraulic anti-skid device | Kazuaki Shimizu | 1981-04-28 |
| 4240672 | Skid control system | Masayuki Tokunaga | 1980-12-23 |