Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797747 | Rotation detector | — | 2017-10-24 |
| 7918962 | Method of manufacturing rotation detector having encapsulated biasing magnet and magnetic sensor | Yoichi Okui, Yasunori Kawamoto, Akihiko Ogino | 2011-04-05 |
| 7141966 | Rotation detecting apparatus | Seiichiro Ishio | 2006-11-28 |
| 6781106 | Solar sensor for providing constant total sensor output | — | 2004-08-24 |
| 6521882 | Optical sensor with directivity controlled | Keiji Horiba, Masaki Takashima, Inao Toyoda | 2003-02-18 |
| 6396047 | Sensor for detecting a quantity of light incident on a vehicle | Norihiro Katayama, Keiji Horiba | 2002-05-28 |
| 5432599 | Light intensity detection apparatus for a luminous flux with a changing incident angle | Fumito Orii, Noriyuki Iyama, Toshihide Takechi | 1995-07-11 |