Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9782070 | Fundus photographing apparatus | Atsushi Utsunomiya, Hirotake Maruyama, Yasufumi Fukuma | 2017-10-10 | |
| 9072457 | Optical image measurement apparatus and optical attenuator | Shigeru Okikawa | 2015-07-07 | |
| 8970846 | Optical image measurement apparatus | Atsushi Kubota | 2015-03-03 | |
| 7859680 | Optical image measurement device | Takefumi Hayashi, Hiroaki Okada | 2010-12-28 | |
| 7614744 | Optical image measuring apparatus | — | 2009-11-10 | $1,258,000 |
| 7147328 | Ophthalmologic photographing apparatus | Yuichi Sugino, Takanori Takeda, Taisaku Kogawa | 2006-12-12 | $202,000 |
| 7052135 | Ophthalmologic apparatus | Takanori Takeda, Masaki Ohno, Toshihiro Koyama | 2006-05-30 | $264,000 |