Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492459 | Optical droplet sensor and method | Hiroshi Takata, Yorimi Yokoyama | 2009-02-17 |
| 7348586 | Exterior element sensor | Hiroshi Takata | 2008-03-25 |
| 6883840 | Vehicle outer handle system | Masahiko Sueyoshi, Shigeru Kamei, Kazuo Yuhi, Suguru Asakura, Akira Kamikura +2 more | 2005-04-26 |
| 5149952 | Optical gauging apparatus using dual beams and intermittent interruption | Hirokazu Tanaka, Tomohiro Yamaguchi | 1992-09-22 |
| 5111182 | Vehicle braking action alarming apparatus | Toru Tanabe | 1992-05-05 |
| 5056913 | Optical gauging apparatus | Hirokazu Tanaka, Fumio Ogawa | 1991-10-15 |
| 4996415 | Apparatus for detecting the presence and position of an object | Hirokazu Tanaka, Tohru Tanabe | 1991-02-26 |
| 4996719 | Optical communication apparatus for motor vehicle | Kunio Okazaki | 1991-02-26 |
| 4891624 | Rearward vehicle obstruction detector using modulated light from the brake light elements | Tohru Tanabe, Shigeru Kimura, Kazuhiko Yamada | 1990-01-02 |
| 4853524 | Optical identification card system | Masami Yamaguchi, Shunichi Ishikawa, Hideo Tamura, Hirokazu Tanaka, Tomio Nakaya | 1989-08-01 |