Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658067 | Velocity calculation device, velocity calculation method, and navigation device | — | 2017-05-23 |
| 9513124 | Velocity calculation device, velocity calculation method, and navigation device | — | 2016-12-06 |
| 8989982 | Velocity calculation device, velocity calculation method, and navigation device | — | 2015-03-24 |
| 8571795 | Navigation apparatus and navigation information calculation method | Tomohisa Takaoka | 2013-10-29 |
| 8457923 | Velocity calculating apparatus, velocity calculating method, navigation apparatus, and mobile phone with navigation function | — | 2013-06-04 |
| 8231091 | Clip and mounting structure for mounting an automotive bumper accessory component | Ken Shinomiya, Kazuya Handa, Takeshi Ichikawa, Motoyuki Momii | 2012-07-31 |
| 7747383 | Offset detection of acceleration sensor and navigation system | Tomohisa Takaoka | 2010-06-29 |
| 7505865 | Velocity detection, position detection and navigation system | Tomohisa Takaoka | 2009-03-17 |
| 7174032 | Apparatus, method, and program for personal identification | Kiyoaki Takiguchi, Takaaki Nakamura, Kazuhiko Aida | 2007-02-06 |
| 6962379 | Bumper shock absorbing structure | Hideki Minami, Akihiro Shibuya | 2005-11-08 |
| 6778963 | Speech recognition system for car navigation and microphone | Toru Yamamoto, Makoto Akabane, Yoshikazu Takahashi, Eiji Yamamoto, Satoko Ikezawa | 2004-08-17 |
| 6445338 | Detecting apparatus of vehicle speed | — | 2002-09-03 |
| 6225835 | Amplifier free from duty-ratio error | — | 2001-05-01 |
| 6109653 | Vehicle body structure at a rear portion of a vehicle | Kazuhiko Maruyama | 2000-08-29 |
| 6016964 | Air-mix door control device for automobile air-conditioning system | — | 2000-01-25 |
| 5974359 | Method and apparatus for correcting output sensitivity, and navigation system | — | 1999-10-26 |
| 5923539 | Multilayer circuit substrate with circuit repairing function, and electronic circuit device | Kiyoshi Matsui, Ryohei Satoh, Michifumi Kawai, Yutaka Watanabe, Masakazu Yamamoto +3 more | 1999-07-13 |
| 5917921 | Noise reducing microphone apparatus | Tooru Sasaki | 1999-06-29 |
| 5862240 | Microphone device | Toru Sasaki | 1999-01-19 |
| 5823868 | Air-conditioning system malfunction compensation method and apparatus | Hideo Machida | 1998-10-20 |
| 5708438 | Angular velocity calculating apparatus for navigation apparatus | Tamiya Tanaka, Katsuhiko Nunokawa | 1998-01-13 |
| 5647794 | Fault compensation method and fault compensation apparatus for air conditioner | Hideo Machida | 1997-07-15 |
| 5243661 | Microphone apparatus | Tooru Sasaki, Yasushi Katsumata, Akira Kimura | 1993-09-07 |
| 5091954 | Noise reducing receiver device | Tooru Sasaki, Akira Kimura | 1992-02-25 |