Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269382 | Seat suspension mechanism | Etsunori Fujita, Soichi Makita, Shogo Masumura, Masaru Oka | 2025-04-08 |
| 11937902 | Blood pressure estimation device, blood pressure estimation method, computer program, and storage medium | Etsunori Fujita, Masao Yoshizumi, Yumi Ogura, Kanako Takaichi, Yoshika NOBUHIRO | 2024-03-26 |
| 11359706 | Torque converter piston positioner | Ken Mototsune, Scott Binder | 2022-06-14 |
| 10982592 | Rotary piston engine | Kiyotaka Tanaka, Ryo Itonaka, Shingo Karikawa, Hiromi Yoshioka | 2021-04-20 |
| 10136850 | Biological state estimation device, biological state estimation system, and computer program | Etsunori Fujita, Yumi Ogura, Naoki Ochiai | 2018-11-27 |
| 10117634 | Acoustic and vibration information accumulation mechanism, acoustic and vibration sensing system, and computer program | Etsunori Fujita, Yumi Ogura, Kosuke Aoi, Ryuichi UCHIKAWA, Eiji Sugimoto +1 more | 2018-11-06 |
| 9826295 | Acoustic device and headrest | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Kosuke Aoi, Tatsuya Motoie | 2017-11-21 |
| 9456770 | Device for determining biological state during driving and computer program | Etsunori Fujita, Yumi Ogura, Ryuichi UCHIKAWA, Yoshika NOBUHIRO | 2016-10-04 |
| 9149231 | Alcohol-drinking detecting system and computer program | Etsunori Fujita, Yumi Ogura, Shigeyuki Kojima | 2015-10-06 |
| 9144402 | Device for estimating state of living organism | Etsunori Fujita, Yumi Ogura, Naoki Ochiai, Shigeki Wagata | 2015-09-29 |
| 9050000 | Biological signal detector | Etsunori Fujita, Yumi Ogura, Naoki Ochiai, Kosuke Aoi | 2015-06-09 |
| 9020705 | Biological signal measuring device and biological state analyzing system | Etsunori Fujita, Yumi Ogura, Shigeyuki Kojima | 2015-04-28 |
| 8603001 | Device and computer program for analyzing biological body state | Etsunori Fujita, Yumi Ogura, Shigeyuki Kojima | 2013-12-10 |
| 8251447 | Bio-signal analyzer, seat and bio-signal analyzing method | Etsunori Fujita, Yumi Ogura, Naoki Ochiai, Shigeki Wagata | 2012-08-28 |