Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803793 | Lens grinding apparatus having chamfering and other grinding wheels mounted on the same shaft | Toshiaki Mizuno, Masahiko Kobayashi, Yoshinori Matsuyama, Hirokatsu Ohbayashi, Masakazu Funakura | 1998-09-08 |
| 5716256 | Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions | Toshiaki Mizuno, Masahiko Kobayashi, Yoshinori Matsuyama, Hirokatsu Ohbayashi, Masakazu Funakura | 1998-02-10 |
| 5347762 | Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method | Masahiko Kobayashi, Yukinobu Ban, Hirokatu Obayashi | 1994-09-20 |
| 5137379 | Printer including cartridge mounted read only memory | Nobuyuki Ukai | 1992-08-11 |
| 4826332 | Printer including cartridge mounted interchangeable read only memory | Nobuyuki Ukai | 1989-05-02 |