Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10796979 | Power module | Maki Hasegawa, Shuhei Yokoyama, Hisashi Kawafuji | 2020-10-06 |
| 10673060 | Roll-press machine with wrinkle occurrence prevention device and roll-press method | Katsuhiko Yanai | 2020-06-02 |
| 10562086 | Hydraulic screw-down device used in small-size rolling mill or roll press machine and hydraulic control method using the same | Katsuhiko Yanai | 2020-02-18 |
| 10566222 | Semiconductor device sorting system and semiconductor device | Shuhei Yokoyama, Maki Hasegawa, Hiroyuki Nakamura, Toru Iwagami | 2020-02-18 |