Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6839975 | Accuracy measuring apparatus for machine tool | — | 2005-01-11 |
| 6836698 | Maintenance system for machine tool | Masahiro Komatsu, Akio Karyu, Kingo Maeda, Yuichi Nakazawa, Shizuo Nishikawa | 2004-12-28 |
| 6810360 | Machine tool performance evaluation apparatus and performance evaluation system equipped with the same | Yoshiaki Akamatsu | 2004-10-26 |
| 6788994 | Operation data accumulation and transmission device, operation management device, and operation management system | Yuichi Nakazawa, Masahiro Komatsu | 2004-09-07 |
| 6759825 | Control method and control apparatus for feed system | — | 2004-07-06 |
| 6757581 | Offset apparatus for NC machine tool | Yoshiaki Akamatsu | 2004-06-29 |
| 6752031 | NC machine tool having spindle run-out diagnosing function | Yoshiaki Akamatsu | 2004-06-22 |
| 6710961 | Floppy disc drive apparatus | Hisashi Fukuzawa | 2004-03-23 |
| 6690982 | Method and device for determining operation balance of machines | Yasushi Fukaya, Sadayuki Matsumiya, Kazuo Yamazaki | 2004-02-10 |
| 6662073 | Apparatus and method for machining simulation for NC machining | Yasushi Fukaya, Kazuo Yamazaki | 2003-12-09 |
| 6650960 | Machining control system | Yoshiaki Kakino, Tomonori Sato, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka | 2003-11-18 |
| 6615103 | Machine tool maintenance system | Yoshiaki Akamatsu | 2003-09-02 |
| 6551033 | Tapping apparatus and method | Yoshiaki Kakino, Hisashi Otsubo, Hideo Nakagawa, Torao Takeshita, Yoshinori Yamaoka | 2003-04-22 |
| 6508314 | Automatic tool changer | Yoshiaki Akamatsu | 2003-01-21 |
| 6437534 | Control method for NC machine tool | Yoshiaki Kakino, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka, Torao Takeshita | 2002-08-20 |
| 6402442 | Machine tool | Yoshiaki Akamatsu | 2002-06-11 |
| 6384560 | Abnormality detection apparatus for tool and numerical control apparatus provided with same | Yoshiaki Kakino, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka, Torao Takeshita | 2002-05-07 |
| 6377421 | Disk rotating drive mechanism | Masayuki Katagiri, Sigeru Kasai, Hisashi Fukuzawa | 2002-04-23 |
| 6344724 | Numerical control apparatus for NC machine tool | Yoshiaki Kakino, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka, Torao Takeshita | 2002-02-05 |
| 6140783 | Controlling method of disk driving motor and its controlling device | — | 2000-10-31 |
| 5783884 | Coil components and motor using the coil components | Shigeru Kasai, Noriyuki Kawahara | 1998-07-21 |
| 5057725 | Rotary electric machine | Shigeru Kasai, Susumu Kobayashi | 1991-10-15 |