Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764364 | Lens meter for measuring optical characteristics of a lens | Yutaka Ohmori | 2010-07-27 |
| 7733468 | Lens meter | — | 2010-06-08 |
| 7609371 | Lens meter | — | 2009-10-27 |
| 7280192 | Lens meter | Akihiro Hayashi, Kan Ohtsuki | 2007-10-09 |
| 7245362 | Lens meter | Toshiya Kobayashi | 2007-07-17 |
| 7209224 | Lens meter | — | 2007-04-24 |
| 6972837 | Lens meter | — | 2005-12-06 |
| 6657710 | Lens meter | Osamu Mita | 2003-12-02 |
| 5886779 | Lens meter | Osamu Mita | 1999-03-23 |
| 5872625 | Apparatus for measuring an optical characteristic of an examined lens | Masanao Fujieda, Yasumi Hikosaka, Tokio Ueno | 1999-02-16 |
| 5844671 | Lens meter | Masanao Fujieda | 1998-12-01 |
| 5734465 | Lens meter for measuring a shape of a progressive section | — | 1998-03-31 |
| 5684576 | Lens meter | Masanao Fujieda | 1997-11-04 |
| 5682234 | Lens meter | — | 1997-10-28 |
| 5521700 | Meter for testing progressive multifocus lenses | Mikio Kurachi, Noritsugu Nozawa, Masanao Fujieda | 1996-05-28 |
| 5379111 | Lens meter | Mikio Kurachi | 1995-01-03 |
| 5125409 | Ultrasonic diagnostic apparatus and method for ophthalmology | Munehiro Nakao | 1992-06-30 |
| 5029587 | Ultrasonic diagnostic apparatus for ophthalmology | Yukio Baba | 1991-07-09 |