YK

Yasuyuki Kohno

AE Aida Engineering: 34 patents #1 of 163Top 1%
HK Hamamatsu Photonics K.K.: 3 patents #547 of 1,436Top 40%
SI Sumitomo Heavy Industries: 2 patents #252 of 917Top 30%
Overall (All Time): #82,251 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 25 most recent of 39 patents

Patent #TitleCo-InventorsDate
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