Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311115 | Vibration control device, vibration control method, vibration control program, and recording medium | Kenta ISOZAKI, Takashi Morishige | 2025-05-27 |
| 11288965 | Vibration control device | Tatsuya Fukuda, Takashi IIZAWA, Kenta ISOZAKI, Takashi Morishige | 2022-03-29 |
| 11238718 | Vibration control device | Yoshikazu Takeuchi, Kazumi Sugaya, Kota Kakisaka, Kenta ISOZAKI, Takashi Morishige +3 more | 2022-02-01 |
| 9993194 | Sleepiness calculation device | Hirofumi SHIMOKAWA, Chihiro Hirose | 2018-06-12 |
| 8798901 | Travel distance estimating apparatus, travel distance estimating method, travel distance estimating program, and recording medium | Susumu Ohsawa, Tatsuya Fukuda, Kyoichiro Fujii | 2014-08-05 |
| 7834261 | Music composition reproducing device and music composition reproducing method | Masatoshi Yanagidaira, Takehiko Shioda, Shinichi Gayama, Haruo Okada | 2010-11-16 |
| 7650001 | Dummy sound generating apparatus and dummy sound generating method and computer product | Masatoshi Yanagidaira, Motoji Hashimoto | 2010-01-19 |
| 7526333 | Sound reproduction system and method based on physical and mental states of a drive | Masatoshi Yanagidaira | 2009-04-28 |
| 7245960 | System, method, program, and medium for measuring heart rate | Masatoshi Yanagidaira | 2007-07-17 |
| 7203751 | Mobile communication device and method | Masatoshi Yanagidaira | 2007-04-10 |
| 7146272 | Navigation system and navigation method for movable body, program storage device and computer data signal embodied in carrier wave | Masatoshi Yanagidaira | 2006-12-05 |
| 7134997 | Biological information detection apparatus | Masatoshi Yanagidaira | 2006-11-14 |
| 7104959 | Apparatus and method for analyzing heart-rate variability based on electrocardiogram information | Masatoshi Yanagidaira | 2006-09-12 |
| 7088250 | Apparatus and method for estimating fatigue level | — | 2006-08-08 |
| 6960168 | System for informing of driver's mental condition | Masatoshi Yanagidaira | 2005-11-01 |
| 6870478 | Information providing system and information providing method | Masatoshi Yanagidaira | 2005-03-22 |
| 6865537 | Method and apparatus for reproducing audio information | Masatoshi Yanagidaira, Kunio Yarita | 2005-03-08 |
| 6817519 | User authentication system and user authentication method | Masatoshi Yanagidaira | 2004-11-16 |
| 6485418 | Health monitoring system | Masatoshi Yanagidaira | 2002-11-26 |
| 6485415 | Medical monitoring system | Kazuyuki Uchiyama, Masatoshi Yanagidaira, Hiroshi Satoh | 2002-11-26 |
| 6104296 | Biological information detection apparatus | Masatoshi Yanagidaira, Jun Cheng, Kayoko Takashima | 2000-08-15 |
| 6084516 | Audio apparatus | Masatoshi Yanagidaira, Jun Cheng, Kayoko Takashima, Hiroshi Satoh, Kazuyuki Uchiyama +1 more | 2000-07-04 |
| 6048310 | Audio apparatus | Masatoshi Yanagidaira, Jun Cheng, Kayoko Takashima, Hiroshi Satoh, Kazuyuki Uchiyama +1 more | 2000-04-11 |
| 5954629 | Brain wave inducing system | Masatoshi Yanagidaira, Yuichi Kimikawa, Takeshi Fukami | 1999-09-21 |
| 5952929 | Wake-up device | Hiroshi Satoh, Hidekazu Yoshida | 1999-09-14 |