Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7515321 | Ophthalmic apparatus | Yoshiaki Mimura, Naoto Honda | 2009-04-07 |
| 7399081 | Ophthalmic apparatus | Yoshiaki Mimura, Naoto Honda | 2008-07-15 |
| 7364298 | Ophthalmic apparatus | Akihiro Hayashi, Masaaki Hanebuchi, Tetsuyuki Miwa | 2008-04-29 |
| 7344247 | Ocular accommodative function examination apparatus | Naoki Isogai, Noriji Kawai, Miwako Hanaki, Akihiro Hayashi, Toshiya Kobayashi | 2008-03-18 |
| 7316480 | Eye refractive power measurement apparatus | Masaaki Hanebuchi, Mitsuhiro Gono, Naoki Isogai | 2008-01-08 |
| 6616278 | Carrying case and eye examination device provided with the carrying case | Mitsuhiro Gohno, Naoki Isogai | 2003-09-09 |
| 5909269 | Ophthalmic apparatus | Naoki Isogai | 1999-06-01 |
| 5521700 | Meter for testing progressive multifocus lenses | Tadashi Kajino, Noritsugu Nozawa, Masanao Fujieda | 1996-05-28 |
| 5396324 | Lens meter for measuring a refractive power of a lens | Noritsugu Nozawa, Yasuhisa Murakami | 1995-03-07 |
| 5379111 | Lens meter | Tadashi Kajino | 1995-01-03 |
| 5247341 | Lensmeter for automatically measuring optical characteristic of a power lens | Toshiaki Mizuno, Hirokatsu Obayashi | 1993-09-21 |
| 5173739 | Automatic lensmeter for progressive addition lens | Toshiaki Mizuno, Hirokatsu Obayashi | 1992-12-22 |
| 5152067 | Apparatus for measuring interpupilary distance of mounted spectacles | Toshiaki Mizuno, Noritugu Nozawa | 1992-10-06 |