Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484087 | Method of selecting a preceding vehicle, a preceding vehicle selecting apparatus, and a recording medium for selecting a preceding vehicle | Katsuhiro Morikawa | 2002-11-19 |
| 6466863 | Traveling-path estimation apparatus for vehicle | Katsuhiro Morikawa | 2002-10-15 |
| 6393377 | Distance measurement apparatus | Yoshiaki Hoashi, Takeshi Matsui | 2002-05-21 |
| 6380885 | Obstacle recognition system for vehicle | Katsuhiro Morikawa | 2002-04-30 |
| 6301003 | Optical distance measuring apparatus selectively activating a matrix of light sensitive cells | Yoshiaki Hoashi, Takeshi Matsui | 2001-10-09 |
| 6246949 | Apparatus for calculating deflection of central axis of an obstacle detecting apparatus mounted on a vehicle and apparatus for correcting the deflection of central axis, and system for controlling distance to a preceding vehicle traveling ahead | Katsuhiko Hibino, Takao Nishimura | 2001-06-12 |
| 6218982 | Distance measurement apparatus | Yoshiaki Hoashi, Takeshi Matsui | 2001-04-17 |
| 6025797 | Angular shift determining apparatus for determining angular shift of central axis of radar used in automotive obstacle detection system | Nobuharu Kawai | 2000-02-15 |
| 6018308 | Obstacle recognition system for automotive vehicle | — | 2000-01-25 |
| 5818355 | Automotive anti-collision and alarm system | Katsuhiko Hibino, Takao Nishimura | 1998-10-06 |
| 5805527 | Method and apparatus for measuring distance | Yoshiaki Hoashi | 1998-09-08 |
| 5798727 | Obstacle recognition system for vehicle | Katsuhiko Hibino, Takao Nishimura | 1998-08-25 |
| 5754099 | Obstacle warning system for a vehicle | Takao Nishimura, Katsuhiko Hibino | 1998-05-19 |
| 5751211 | Obstacle warning system for a vehicle | Katsuhiko Hibino, Takao Nishimura | 1998-05-12 |
| 5710565 | System for controlling distance to a vehicle traveling ahead based on an adjustable probability distribution | Katsuhiko Hibino, Takao Nishimura | 1998-01-20 |
| 5684473 | Measuring apparatus for detecting distance between vehicles and related warning system | Katsuhiko Hibino, Takao Nishimura | 1997-11-04 |
| 5631639 | Collision alarm system for automotive vehicle | Katsuhiko Hibino, Takao Nishimura | 1997-05-20 |
| 5606740 | Time delay controlled switching for a DC/DC converter in a selective call device for reducing ripple | Kimitoshi Niratsuka, Hirokazu Tanaka | 1997-02-25 |
| 5574463 | Obstacle recognition system for a vehicle | Katsuhiko Hibino, Takao Nishimura | 1996-11-12 |