Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452627 | Calibration pattern display system, and a system and method for calibrating a display characteristic measurement apparatus | Kenji Hamaguri, Kazunari Mizuguchi | 2002-09-17 |
| 5612067 | Molding apparatus for producing synthetic resin molded product | Tsuneo Kurihara, Katsushige Kusaka, Hiromi Tanaka, Toshiyuki Higashi | 1997-03-18 |
| 5440340 | Device for measuring characteristics of a color cathode ray tube | Katsutoshi Tsurutani, Shinji Shimizu, Kazunari Mizuguchi, Mitsuo Washino, Yoshiiku Kikukawa | 1995-08-08 |
| 5028849 | Device for measuring convergence of color cathode ray tube | Yuichi Kawakami, Hiroshi Furukawa | 1991-07-02 |
| 4491980 | Hearing aid coupled with a radio | — | 1985-01-01 |