| 6984161 |
Lens grinding processing apparatus |
Yasuo Suzuki, Yoshimasa Ogawa |
2006-01-10 |
| 6945848 |
Lens shape data processing apparatus and lens grinding machine having the same apparatus |
Takahiro Watanabe, Yoshiyuki Hatano, Takumi Uchiyama, Toshihiro Iwai, Kenichi Watanabe |
2005-09-20 |
| 6748831 |
Pliers for suction cup |
— |
2004-06-15 |
| 6742272 |
Lens shape measuring apparatus |
Yoshiyuki Hatano, Takeshi Nakamura |
2004-06-01 |
| 6672944 |
Initial position setting method for grinding device |
Kenichi Watanabe, Yoshiyuki Hatano |
2004-01-06 |
| 6648738 |
Grinding fluid supply device of lens grinding apparatus |
Kenichi Watanabe, Yoshiyuki Hatano |
2003-11-18 |
| 6170321 |
Apparatus for displaying a contour of a lens-shaped template |
Yasuo Suzuki, Kenichi Watanabe |
2001-01-09 |
| 6006592 |
Apparatus for measuring the contour of a lens-shaped template formed to be fit in a lens frame of an eyeglass frame |
Yasuo Suzuki, Kenichi Watanabe |
1999-12-28 |
| 5959199 |
Apparatus for measuring the contour of a lens-shaped template formed to be fit in a lens frame of an eyeglass frame |
Yasuo Suzuki, Kenichi Watanabe |
1999-09-28 |