Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764945 | Data processing device, method, and computer program | Yusuke Ishida, Atsushi Kunii, Jun-ichi Oketani | 2023-09-19 |
| 5594619 | Portable computer comprising keyboard and coordinate input tablet hingedly connected to a main body case through a junction base having a cylindrical element defining a linear groove therethrough | Shigenori Miyagawa, Koichi Kobayashi, Shizuo Kamio, Hiroyuki Sakamoto, Fumitaka Sato +1 more | 1997-01-14 |
| 5481430 | Portable computer having keyboard and coordinate input tablet hingedly connected to a main body case through a groove | Shigenori Miyagawa, Koichi Kobayashi, Shizuo Kamio, Hiroyuki Sakamoto, Fumitaka Sato +1 more | 1996-01-02 |
| 5410447 | Portable computer comprising keyboard and coordinate input tablet connected by two perpendicularly arranged hinges | Shigenori Miyagawa, Koichi Kobayashi, Shizuo Kamio, Hiroyuki Sakamoto, Fumitaka Sato +1 more | 1995-04-25 |
| 5268817 | Portable computer with keyboard and having display with coordinate input tablet rotatably mounted to face either toward or away from keyboard when closed over keyboard | Shigenori Miyagawa, Koichi Kobayashi, Shizuo Kamio, Hiroyuki Sakamoto, Fumitaka Sato +1 more | 1993-12-07 |
| 5202844 | Computer having integral type hand writing input/display device and keyboard | Shizuo Kamio, Fumitaka Sato, Masayoshi Murayama | 1993-04-13 |