Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959288 | Ophthalmologic imager | Taisaku Kogawa | 2011-06-14 |
| 7147328 | Ophthalmologic photographing apparatus | Tomoyoshi Abe, Takanori Takeda, Taisaku Kogawa | 2006-12-12 |
| 5995282 | Operation microscope | Hiroshi Akiyama | 1999-11-30 |