Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539275 | Machine controller and process with two-step interpolation | Toru Mizuno, Shoichi Sagara, Yasuhiro Saitou | 2003-03-25 |
| 6401006 | Machine controller with primary and secondary interpolation | Tohru Mizuno, Shouichi Sagara, Yasuhiro Saito | 2002-06-04 |
| 5936864 | Free curve interpolation apparatus and interpolation method | Haruhiko Kozai, Yoshiyuki Wakinotani | 1999-08-10 |
| 5815401 | Free-form curve interpolation method and apparatus | Haruhiko Kozai, Yoshiyuki Wakinotani | 1998-09-29 |
| 5563484 | Three-dimensional cutter compensation system | Haruhiko Kozai, Hideo Ogino | 1996-10-08 |
| 5545959 | Speed control method for a numerical control apparatus | Haruhiko Kozai, Seiji Ishii | 1996-08-13 |
| 5539972 | Method of screwing a pipe to an object | Takao Sasaki, Ryouji Eguchi | 1996-07-30 |
| 5485069 | Numerical control apparatus | Kunihiko Murakami, Yorikazu Fukui | 1996-01-16 |
| 5475602 | Acceleration constant switching apparatus | Haruhiko Kozai, Masahiko Miyake | 1995-12-12 |
| 5309367 | Pitch error compensating system | Takao Sasaki, Kentaro Fujibayashi, Ryouji Eguchi | 1994-05-03 |
| 5305227 | Gear pitch error correcting system for numerical control apparatus | Takao Sasaki, Kentaro Fujibayashi, Ryouji Eguchi | 1994-04-19 |
| 5260879 | Numerical control apparatus | Takao Sasaki, Kentaro Fujibayashi, Hideo Ogino | 1993-11-09 |
| 5214591 | Method of correcting error on involute interpolation | Takao Sasaki, Kunihiko Murakami, Masafumi Sano | 1993-05-25 |
| 5200680 | Feed speed control method for a numerical control device | Takao Sasaki, Kentaro Fujibayashi, Yasuhiro Saito | 1993-04-06 |
| 5140236 | Spline interpolation method | Hideaki Kawamura, Takao Sasaki | 1992-08-18 |
| 5103150 | Involute interpolation error correction system | Takao Sasaki, Kunihiko Murakami, Masafumi Sano | 1992-04-07 |
| 5043644 | Machining program correcting method | Takao Sasaki, Ryouji Eguchi | 1991-08-27 |
| 4959597 | Numerical control apparatus | Hideaki Kawamura, Kentaro Fujibayashi | 1990-09-25 |
| 4926102 | Involute interpolation method | Hideaki Kawamura, Kentaro Fujibayashi | 1990-05-15 |
| 4899096 | Involute interpolation speed controlling method | Hideaki Kawamura, Kentaro Fujibayashi | 1990-02-06 |
| 4870595 | Numerical control equipment | — | 1989-09-26 |
| 4842691 | Sizing agents in neutral range and sizing methods using the same | Masato Nakajima, Atsushi Ikeda | 1989-06-27 |
| 4837684 | Data input/output system for application system in numerical control equipment | Hideaki Kawamura | 1989-06-06 |
| 4831542 | Method for inspection of cutting locus control program | Atsushi Shima | 1989-05-16 |
| 4827446 | Interface unit for converting format | Hideaki Kawamura | 1989-05-02 |