Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9138909 | Die and die device | Masayuki Shimizu, Shigeru Endo, Takashi Matsumoto, Hiroshi Nakai, Hiroyuki Kobayashi | 2015-09-22 |
| 8506282 | Die and die device | Masayuki Shimizu, Shigeru Endo, Takashi Matsumoto, Hiroshi Nakai, Hiroyuki Kobayashi | 2013-08-13 |
| 7997175 | Sawing machine, cutting-off method, and method of reducing noise | Toru Tokiwa | 2011-08-16 |
| 7926395 | Sawing machine, cutting-off method, and method of reducing noise | Toru Tokiwa | 2011-04-19 |
| 7640778 | Servo drive system and continuous working system of press machine | Tokuzo Sekiyama, Toshiaki Otake, Haruhiko Kuriyama | 2010-01-05 |
| 7637139 | Servo drive system and continuous working system of press machine | Tokuzo Sekiyama, Toshiaki Otake, Haruhiko Kuriyama | 2009-12-29 |
| 7526985 | Sawing machine, cutting-off method, and method of reducing noise | Toru Tokiwa | 2009-05-05 |
| 7479004 | Die and die device | Masayuki Shimizu, Shigeru Endo, Takashi Matsumoto, Hiroshi Nakai, Hiroyuki Kobayashi | 2009-01-20 |
| 7475584 | Servo-drive system and continuous finishing system of press | Tokuzo Sekiyama, Toshiaki Otake, Haruhiko Kuriyama | 2009-01-13 |
| 6594992 | Punch press hydraulic servo device using a rotary valve | Masayuki Shimizu, Hideo Hara, Osamu Takahashi | 2003-07-22 |
| RE34602 | Multistroke punching method and apparatus therefor | Yoshio Imamura | 1994-05-10 |
| 4977804 | Punch press | — | 1990-12-18 |
| 4918364 | Method for controlling noise and vibration of machine tools with high efficiency | — | 1990-04-17 |
| 4771663 | Multistroke punching method and apparatus therefor | Yoshio Imamura | 1988-09-20 |