Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5835587 | Telephone having a hold function | Shizuo Adachi, Hiroshi Miyamoto | 1998-11-10 |
| 5784458 | Telephone having a hold function | Shizuo Adachi, Hiroshi Miyamoto | 1998-07-21 |
| 5241408 | Liquid crystal display device with compensation and LC twist angle varying in a nonlinear fashion in the thickness direction | Masahito Ishikawa, Yuzo Hisatake, Hitoshi Hatoh | 1993-08-31 |