Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837327 | Contact lens user support system and support method | Hidenari Tanaka, Kazuhiko Nakada, Hiroaki Suzuki, Tetsuji Kawai | 2010-11-23 |
| 7270716 | Method of selecting contact lens and/or care system therefor | Tetsuji Kawai, Kazuhiko Nakada, Hiroaki Suzuki | 2007-09-18 |