Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695450 | Ophthalmic characteristics measuring apparatus | Yoko Hirohara | 2004-02-24 |
| 6234632 | Cornea shape measuring apparatus | — | 2001-05-22 |
| 5190119 | Hydraulic power steering device responsive to speed of vehicle | Keiji Nomura, Katsutoshi Nishimura, Kazunori Okamoto, Tomoharu Horiuchi, Masayuki Watanabe +1 more | 1993-03-02 |