Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863525 | Printed circuit board and electronic device | — | 2011-01-04 |
| 7659481 | Printed wiring board and information processing device incorporating the board | — | 2010-02-09 |
| 7301103 | Printed-wiring board, printed-circuit board and electronic apparatus | Makoto Tanaka | 2007-11-27 |
| 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 | Koichi Kobayashi, Shimpei Kunii, 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 | Koichi Kobayashi, Shimpei Kunii, 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 | Koichi Kobayashi, Shimpei Kunii, 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 | Koichi Kobayashi, Shimpei Kunii, Shizuo Kamio, Hiroyuki Sakamoto, Fumitaka Sato +1 more | 1993-12-07 |