Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D902354 | Valve for oil change or the like | Yuho Yamamoto, Naoyuki Yamamoto | 2020-11-17 |
| D902353 | Valve for oil change or the like | Yuho Yamamoto, Naoyuki Yamamoto | 2020-11-17 |
| 10828726 | SiC wafer producing method using ultrasonic wave | Kazuya Hirata | 2020-11-10 |
| 10799987 | Laser processing apparatus | Kentaro Iizuka, Koyo Honoki, Shuichi Torii, Yutaka Kobayashi, Kazuya Hirata | 2020-10-13 |
| 10755946 | Method for producing a wafer from a hexagonal single crystal ingot by applying a laser beam to form a first production history, an exfoliation layer, and a second production history | Kazuya Hirata | 2020-08-25 |
| 10694980 | Exercise support device, exercise support method and exercise support program | Masayuki HIROHAMA, Mitsuyasu Nakajima | 2020-06-30 |
| D884836 | Valve for oil change or the like | Yuho Yamamoto | 2020-05-19 |
| 10598062 | Exhaust purification system of internal combustion engine | Toshihiro Mori | 2020-03-24 |