Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515775 | Electron tube | Tsuyoshi Kodama, Shinichi Hara, Hideki Shimoi, Hiroyuki Kageyama, Yusuke Hasegawa +1 more | 2019-12-24 |
| 10363594 | Die cushion apparatus of press machine and die cushion controlling method | Tadahiro Kondo, Ryosho Iwamura | 2019-07-30 |
| 10286438 | Die cushion-cum-slide cushion device and method of controlling the same | — | 2019-05-14 |
| 10259031 | Die cushion device of press machine | — | 2019-04-16 |