Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359163 | Sheet processing apparatus and image forming apparatus | Masahiko Miyazaki | 2016-06-07 |
| 8715149 | Sheet post-processing apparatus and image forming apparatus | Sachio Izumichi, Masahiko Miyazaki | 2014-05-06 |
| 8712279 | Warm air generating apparatus, sheet feeding apparatus, and image forming apparatus including warm air generating apparatus and sheet feeding apparatus | — | 2014-04-29 |
| 8573580 | Sheet post-processing apparatus and image forming apparatus | Sachio Izumichi, Masahiko Miyazaki | 2013-11-05 |
| 8262225 | Eye examination apparatus, method for manufacturing spectacle lens, spectacle lens, method for manufacturing multifocal eyeglasses, and multifocal eyeglasses | Kenichi Takahashi, Norikazu Hamanaka | 2012-09-11 |
| 7823876 | Sheet feeding device and image forming apparatus including sheet feeding device with rear end detection portion | Keiji Okumura, Yoshio Sugishima, Masahiko Miyazaki, Seiichi Shirasaki, Sachio Izumichi | 2010-11-02 |
| 7641045 | Top plate conveyor device | Masayuki Ishikawa | 2010-01-05 |
| 7584015 | Method for designing mold, mold and molded product | Yoshiyuki Sato | 2009-09-01 |
| 7546175 | Method for designing mold, mold and molded product | Yoshiyuki Sato | 2009-06-09 |
| 7441895 | Spectacle lens supply system, spectacle wearing parameter measurement apparatus, spectacle wearing test system, spectacle lens, and spectacle | Hisanori Akiyama, Masahiro Jinbo | 2008-10-28 |
| 7251538 | Method for designing mold, mold, and molded product | Yoshiyuki Sato | 2007-07-31 |
| 7069107 | Spectacle lens manufacturing method and spectacle lens supply system | — | 2006-06-27 |
| 6817713 | Spectacle lens manufacturing method and spectacle lens supply system | — | 2004-11-16 |
| 6371479 | Switchback device for use in image forming apparatus | Toshiyuki Osaka, Naoki Motobayashi, Hiromichi Oguma, Hideaki Kimata, Hiroshi Kusumoto | 2002-04-16 |
| 5892565 | Progressive multifocal lens | Mitsuhiro Yanari, Fumio Takahashi | 1999-04-06 |
| 5872614 | Eye refractive power measurement apparatus | — | 1999-02-16 |
| 5871455 | Ophthalmic apparatus | — | 1999-02-16 |
| 5828439 | Ophthalmologic device for measuring eye refractive power | — | 1998-10-27 |
| 5777340 | Ophthalmic photographic device | — | 1998-07-07 |
| 5752266 | Method controlling memory access operations by changing respective priorities thereof, based on a situation of the memory, and a system and an integrated circuit implementing the method | Katsuki Miyawaki, Yukio Otobe, Kimihiko Kazui, Hideki Miyasaka, Kouji Maruyama | 1998-05-12 |
| 5742381 | Apparatus for measuring refractive power and radius of curvature of a lens | — | 1998-04-21 |
| 5734509 | Zoom lens system | — | 1998-03-31 |
| 5694198 | Apparatus including waveform rectifying means and method for eye examination | — | 1997-12-02 |
| 5638213 | Wide field eyepiece | — | 1997-06-10 |
| 5610670 | Opthalmic lens having a positive refractive power | — | 1997-03-11 |