Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845205 | Die cushion controller | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2010-12-07 |
| 7843152 | Motor control apparatus | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2010-11-30 |
| 7791305 | Control apparatus of servo motor | Tadashi Okita, Hiroyuki Kawamura | 2010-09-07 |
| 7757526 | Method for changing force control gain and die cushion control apparatus | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2010-07-20 |
| 7719218 | Motor control apparatus | Takahiro Akiyama, Masakazu Niwa, Geng Li | 2010-05-18 |
| 7685860 | Control device for press machine | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2010-03-30 |
| 7657356 | Controller | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2010-02-02 |
| 7656106 | Servo controller | Yukio Toyozawa, Kazuomi Maeda | 2010-02-02 |
| 7631528 | Die cushion mechanism, and apparatus and method for controlling the same | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2009-12-15 |
| 7619384 | Controller for die cushion mechanism | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2009-11-17 |
| 7531981 | Controller for servomotor | Tadashi Okita, Hiroyuki Kawamura, Kenichi Takayama | 2009-05-12 |
| 7506530 | Die cushion mechanism, and device and method for controlling the same | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2009-03-24 |
| 7498761 | Motor control method and motor control apparatus | Yukio Toyozawa, Kenji Takahashi | 2009-03-03 |
| 7479750 | Controller for electric motor | Kazuomi Maeda, Yukio Toyozawa | 2009-01-20 |
| 7461530 | Die cushion mechanism, and apparatus and method for controlling the same | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2008-12-09 |
| 7446497 | Fixed-position stop control apparatus for rotation shaft | Takahiro Akiyama, Masakazu Niwa | 2008-11-04 |
| 7421878 | Control device for servo die cushion | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2008-09-09 |
| 7401492 | Control device for a die cushion mechanism | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2008-07-22 |
| 7392684 | Control system for servo die cushion | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2008-07-01 |
| 7368887 | Servo control device and method of adjusting servo system | Takahiro Akiyama, Masakazu Niwa | 2008-05-06 |
| 7360391 | Control device for servo die cushion | Tadashi Okita, Hiroyuki Kawamura, Satoshi Ikai | 2008-04-22 |
| 7348745 | Controller | Tadashi Okita, Satoshi Ikai, Hiroyuki Kawamura | 2008-03-25 |
| 7293447 | Control device for die cushion mechanism | Tadashi Okita, Yukio Toyozawa, Naoto Sonoda | 2007-11-13 |
| 7248014 | Motor control system | Eiji Genma, Hiroyuki Kawamura | 2007-07-24 |
| 7205743 | Controller for machine effecting end | Yukio Toyozawa, Naoto Sonoda | 2007-04-17 |