Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247341 | Lensmeter for automatically measuring optical characteristic of a power lens | Mikio Kurachi, Toshiaki Mizuno | 1993-09-21 |
| 5173739 | Automatic lensmeter for progressive addition lens | Mikio Kurachi, Toshiaki Mizuno | 1992-12-22 |