| 6298152 |
Image recognition system using light-section method |
Toshiro Ootani |
2001-10-02 |
| 6161408 |
Bending method and bending apparatus |
Toshiro Ootani |
2000-12-19 |
| 6003353 |
Bending method and bending apparatus |
Toshiro Ootani, Kazuhiro Oda |
1999-12-21 |
| 5899103 |
Bending machine |
Toshiro Otani |
1999-05-04 |
| 5899964 |
Bending angle detector and straight line extracting device for use therewith and bending angle detecting position setting device |
Toshiro Otani, Shigeru Tokai |
1999-05-04 |
| 5661671 |
Bending angle detecting position setting device |
Toshiro Otani, Shigeru Tokai |
1997-08-26 |
| 5652805 |
Bending angle detector and straight line extracting device for use therewith and bending angle detecting position setting device |
Toshiro Otani, Shigeru Tokai |
1997-07-29 |
| 5531087 |
Metal sheet bending machine |
Hiroyuki Kitabayashi, Yoshiaki Kuroda, Ikuo Kamada |
1996-07-02 |
| 5488470 |
Bending angle detector for use in a bending machine |
— |
1996-01-30 |
| 5483750 |
Springback angle measuring instrument for V-bending |
Toshiro Otani |
1996-01-16 |