Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071245 | Ocular refracting power measuring system | Yasufumi Fukuma, Akio Umeda, Ikuo Kitao, Noriyuki Nagai, Yasuhisa Ishikura | 1991-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071245 | Ocular refracting power measuring system | Yasufumi Fukuma, Akio Umeda, Ikuo Kitao, Noriyuki Nagai, Yasuhisa Ishikura | 1991-12-10 |