Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992721 | Image pickup device attachable to electronic apparatus | Takashi Hirasawa | 2006-01-31 |
| 6948966 | Portable-type information apparatus | Shigeru Hidesawa | 2005-09-27 |
| 6804113 | Portable-type information apparatus | Shigeru Hidesawa | 2004-10-12 |
| 6724615 | Portable-type information apparatus | Shigeru Hidesawa | 2004-04-20 |
| 6519139 | Keyboard and electronic apparatus | — | 2003-02-11 |
| 6411503 | Portable type information apparatus | Shigeru Hidesawa | 2002-06-25 |
| 5995024 | Keyboard and notebook type computer | Hideyuki Motoyama, Takehiko Sato | 1999-11-30 |
| 5953205 | Portable type information apparatus having a first housing with a display portion and a second housing movable to cover the first housing with a key in one, extending into a recess of the other, of the first and second housings | Hideyuki Motoyama | 1999-09-14 |