Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619384 | Controller for die cushion mechanism | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2009-11-17 |
| 7506530 | Die cushion mechanism, and device and method for controlling the same | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2009-03-24 |
| 7461530 | Die cushion mechanism, and apparatus and method for controlling the same | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2008-12-09 |
| 7421878 | Control device for servo die cushion | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2008-09-09 |
| 7401492 | Control device for a die cushion mechanism | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2008-07-22 |
| 7392684 | Control system for servo die cushion | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2008-07-01 |
| 7360391 | Control device for servo die cushion | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2008-04-22 |
| 7348745 | Controller | Tadashi Okita, Yasusuke Iwashita, Hiroyuki Kawamura | 2008-03-25 |
| 7187148 | Controller | Tadashi Okita, Yukio Toyozawa, Hiroyuki Kawamura | 2007-03-06 |
| 6741057 | Servo controller for preventing downward displacement in gravitating axis | Yasusuke Iwashita, Tadashi Okita | 2004-05-25 |