Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930259 | Apparatus for detecting vibrations of a test object using a competitive learning neural network in determining frequency characteristics generated | Yoshihito Hashimoto | 2011-04-19 |
| 4912748 | Infrared intrusion detector with a plurality of infrared ray detecting elements | Takashi Horii, Hiroshi Matsuda, Shinji Kirihata, Tsunehiko Araki | 1990-03-27 |
| 4849737 | Person-number detecting system | Shinji Kirihata, Tsunehiko Araki, Yuuki Yorifuji, Takashi Horii, Hiroshi Matsuda | 1989-07-18 |
| 4737847 | Abnormality supervising system | Tsunehiko Araki, Satoshi Furukawa, Tadashi Satake | 1988-04-12 |