Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341078 | Sliding mode control method for a machine having an operating section operatively coupled to a servomotor and wherein a switching variable is determined based on a torsion amount and a torsion speed | Ryo Nihei, Tetsukai Kato | 1994-08-23 |
| 5337148 | Apparatus for monitoring a guard window of an arc sensor | Ryo Nihei, Hiroshi Wakio | 1994-08-09 |
| 5331265 | Method of executing sliding-mode control including twist feedback | Ryo Nihei, Tetsuaki Kato | 1994-07-19 |
| 5325467 | Robot control method based on an acceleration/deceleration time constant | Ryo Nihei, Yasuo Naito, Tetsuaki Kato, Satoshi Kinoshita | 1994-06-28 |
| 5312220 | Industrial robot with workpiece handling means for attaching a workpiece to and removing a workpiece from a machine tool | Ryo Nihei | 1994-05-17 |
| 5296671 | Piping arrangement for a laser robot wrist | Akihiro Terada, Yasuo Sasaki | 1994-03-22 |
| 5292224 | Apparatus for holding stacked workpieces and feeding the same | Shigemi Inagaki, Ryo Nihei, Mitsuhiro Yasumura | 1994-03-08 |
| 5292066 | Sealant flow control method in sealing by an industrial robot | Tatsuo Karakama, Hitoshi Mizuno | 1994-03-08 |
| 5282390 | Industrial robot with means for cooling a linear motion nut and screw shaft | Akihiro Terada, Yasuo Sasaki | 1994-02-01 |