Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7773046 | Antenna device | — | 2010-08-10 |
| 7400305 | Waterproof antenna device | — | 2008-07-15 |
| 6293160 | Load sensor and pointing equipment incorporating the same | — | 2001-09-25 |
| 6218635 | Push and rotary operating type electronic device | Hiroshi Matsui, Hiroto Inoue | 2001-04-17 |
| 6181323 | Multidirectional controller and multidirectional controlling device using the same | Hiroshi Matsui, Yukihiro Ishihara | 2001-01-30 |
| 5705778 | Rotary and pushbutton switch operating mechanism including flexible connection arrangement located between rotor and shaft | Hiroshi Matsui, Tamotsu Yamamoto | 1998-01-06 |
| 5469125 | Rotary electronic device | Hiroshi Matsui, Jun Sugahara | 1995-11-21 |
| 5349323 | Seesaw manipulation-type variable resistor | Hiroshi Matsui | 1994-09-20 |