Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995189 | Optical distance measuring sensor and electronic device | Masaru Kubo, Toshihiko Fukushima | 2011-08-09 |
| 7986520 | Electronic device | Nobuto Fujiwara | 2011-07-26 |
| 7760332 | Optical range-finding sensor, object detection device, self-cleaning toilet seat, and method for manufacturing optical range-finding sensor | — | 2010-07-20 |
| 7505121 | Multi-beam optical range sensor and self-propelled cleaner and air-conditioner equipped with the same | — | 2009-03-17 |
| 7330241 | Optical distance measuring sensor, self-propelled cleaner, and air conditioner | — | 2008-02-12 |
| 7119887 | Optical distance measuring sensor and self-propelled cleaner | Kazuhiro Mizuo, Shinya Kawanishi, Atsuo Fujikawa | 2006-10-10 |
| 7109507 | Optical object identifying device and printing apparatus | — | 2006-09-19 |
| 7030402 | Optical distance measuring device and printing apparatus using the same | Hisakazu Sugiyama | 2006-04-18 |
| 7012691 | Optical moving information measuring apparatus and carrier system incorporating the same | Hisakazu Sugiyama | 2006-03-14 |
| 7005661 | Optical object identification apparatus, and printing apparatus and object classification apparatus using same | Hisakazu Sugiyama | 2006-02-28 |
| 6947146 | Optical object identification device and printing apparatus using the same | Hisakazu Sugiyama | 2005-09-20 |
| 6859266 | Optical movement detecting device and transport system using the same | Hisakazu Sugiyama | 2005-02-22 |
| 6690457 | Optical inclination sensor | — | 2004-02-10 |
| 6674517 | Optical motion detector, transport system and transport processing system | Hisakazu Sugiyama | 2004-01-06 |
| 5177357 | Transmissive-type photo-interruptor with molded housing and crosstalk shielding | Shigenori Kitanishi | 1993-01-05 |