Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894133 | Optical element and optical device | Hideaki Hirai, Kazuhiro Umeki, Yasuhiro Fujimura | 2011-02-22 |
| 6696834 | Magnetic field probe having a shielding layer to protect lead wires with an isolating layer | Futoyoshi Kou | 2004-02-24 |
| 6483304 | Magnetic field probe having a shielding and isolating layers to protect lead wires extending between a coil and pads | Futoyoshi Kou | 2002-11-19 |
| 5444193 | Pen input device | Yasuhiro Satoh, Yuichi Kimura | 1995-08-22 |