Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542616 | Portable information processing apparatus and speaker unit | — | 2003-04-01 |
| 6492974 | Small-sized portable information processing apparatus | Hideaki Kamikakoi, Katsuichi Gotou | 2002-12-10 |
| 6175492 | Small-sized portable information processing apparatus having cooling means | — | 2001-01-16 |
| 6125040 | Information processing apparatus and hook mechanism applicable to the apparatus | Katsuichi Goto, Yukiya Kojima, Sonomasa Kobayashi, Taiji Mizunaga, Takumi Kishi | 2000-09-26 |
| 6067224 | Portable information processing apparatus with an improved acoustic effect | — | 2000-05-23 |
| 6034866 | Equipment having openable cover | Hideaki Kamikakoi, Katsuichi Goto, Kazuo Kawasaki | 2000-03-07 |
| 5873554 | Information processor | — | 1999-02-23 |