Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175578 | Turbocharger | Osamu Igarashi, Kazutomo Yamada, Kazunori Kawabata, Norihiko Sumi | 2015-11-03 |
| 7292713 | Eye test service system | Yasufumi Fukuma, Narumi Machida | 2007-11-06 |
| 7274806 | Service system for selecting personal goods to wear or carry, and program product therefor | Yasufumi Fukuma, Narumi Machida | 2007-09-25 |
| 7152976 | Apparatus for simulating processing of eyeglass lenses | Yasufumi Fukuma | 2006-12-26 |
| 7088439 | Lens meter | Yasufumi Fukuma, Eiichi Yanagi | 2006-08-08 |
| 7010146 | Database constructing system | Yasufumi Fukuma, Narumi Machida | 2006-03-07 |
| 6950180 | Lens meter | Yasufumi Fukuma, Eiichi Yanagi | 2005-09-27 |
| 6937328 | Method for measuring refractive power and apparatus therefor | Yasufumi Fukuma | 2005-08-30 |
| 6778264 | Lens meter | Yasufumi Fukuma, Eiichi Yanagi | 2004-08-17 |
| 6705728 | Ophthalmologic apparatus | Tadashi Okamoto, Mitsuaki Wada, Masaki Ohno | 2004-03-16 |
| 6634754 | Eyeglass frame selecting system | Yasufumi Fukuma | 2003-10-21 |
| 6428301 | Lens molding apparatus and lens molding tool | Yasufumi Fukuma | 2002-08-06 |
| 6359684 | Lens specifying device | Yukio Ikezawa, Eiichi Yanagi | 2002-03-19 |
| 6236453 | Lens meter | Yukio Ikezawa, Eiichi Yanagi, Yasufumi Fukuma | 2001-05-22 |
| 6145989 | Lens meter | Yukio Ikezawa, Eiichi Yanagi | 2000-11-14 |
| 6082859 | Ophthalmological photographing apparatus | Toshihiro Okashita, Hiroyuki Ohtsuka | 2000-07-04 |
| 6061123 | Lens meter | Yukio Ikezawa, Eiichi Yanagi, Yasufumi Fukuma | 2000-05-09 |
| 5973772 | Layout judgment apparatus and layout judgment system | Yasufumi Fukuma, Kouichi Matsumoto, Yukio Ikezawa, Eiichi Yanagi | 1999-10-26 |
| 5971537 | Lens specifying apparatus | Yasufumi Fukuma, Yukio Ikezawa | 1999-10-26 |
| 5910836 | Lens meter | Yukio Ikezawa, Eiichi Yanagi, Yasufumi Fukuma | 1999-06-08 |
| 5822446 | Ophthalmological image processing system for recording specific portions of the image | — | 1998-10-13 |
| 5694197 | Corneal shape measuring apparatus | Hisashi Tsukada, Tsutomu Sato, Hideki Hatanaka, Minoru Kamiya | 1997-12-02 |
| 5668623 | Corneal shape measuring apparatus | Akio Sakurai, Minoru Kamiya | 1997-09-16 |
| 5565938 | Ophthalmologic apparatus having improved display capability | Yoshihiko Hanamura | 1996-10-15 |
| 5255026 | Stereo eye fundus camera | Akihiro Arai | 1993-10-19 |