Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826810 | Die cushion device and method for controlling die cushion device | Kazufumi Tsuchida | 2023-11-28 |
| 11618230 | Press machine | Ryosho Iwamura | 2023-04-04 |
| 11590722 | Press load measuring apparatus and method for press machine | Kazuki Honjo | 2023-02-28 |
| 11541444 | Die cushion device of press machine | — | 2023-01-03 |
| 11529664 | Press system | — | 2022-12-20 |
| 11400506 | Double-blank detecting apparatus for press machine and die protecting apparatus for press machine | Junji Makabe, Ryosho Iwamura | 2022-08-02 |
| 11331871 | Press load measuring apparatus and method for press machine | Kazuki Honjo | 2022-05-17 |
| 11110505 | Cushion pin pressure equalizing device, die cushion device with cushion pin pressure equalizing function and cushion pin pressure equalizing method | — | 2021-09-07 |
| 11020927 | Double blank detecting device for press machine and die protecting device for press machine | Shuichi Matsuno | 2021-06-01 |
| 10864573 | Hydraulic knockout device | — | 2020-12-15 |
| 10780485 | Die cushion device | — | 2020-09-22 |
| 10675668 | Device and method of shim adjusting of die-cushion device | — | 2020-06-09 |
| 10603709 | Die cushion device | Tadahiro Kondo | 2020-03-31 |
| 10535487 | Manufacturing method of electron tube | Tsuyoshi Kodama, Shinichi Hara, Kazuto Ohashi | 2020-01-14 |
| 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 |
| 10160175 | Press machine and method for controlling slide of press machine | Ryosho Iwamura, Tadahiro Kondo | 2018-12-25 |
| 10124390 | Die cushion device and control method of die cushion device | — | 2018-11-13 |
| 10065386 | Slide motion control apparatus for mechanical press | — | 2018-09-04 |
| 9815251 | Slide motion control apparatus for mechanical press | — | 2017-11-14 |
| 9808848 | Die cushion apparatus of press machine and die cushion controlling method | Tadahiro Kondo, Ryosho Iwamura | 2017-11-07 |
| 9808849 | Slide cushion device of press machine | — | 2017-11-07 |
| 9782816 | Die cushion device | Tadahiro Kondo | 2017-10-10 |