Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440448 | Suspension mechanism, multi-suspension mechanism and damper | Etsunori Fujita, Eiji Sugimoto, Yumi Ogura, Soichi Makita, Masahiro MASHINO +3 more | 2022-09-13 |
| 9149231 | Alcohol-drinking detecting system and computer program | Etsunori Fujita, Yumi Ogura, Shinichiro Maeda | 2015-10-06 |
| 9020705 | Biological signal measuring device and biological state analyzing system | Etsunori Fujita, Yumi Ogura, Shinichiro Maeda | 2015-04-28 |
| 8960790 | Vehicle seat | Etsunori Fujita, Seiji Kawasaki, Soichi Makita | 2015-02-24 |
| 8900378 | Structural material | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Soichi Makita, Shigeru Maeda +2 more | 2014-12-02 |
| 8603001 | Device and computer program for analyzing biological body state | Etsunori Fujita, Yumi Ogura, Shinichiro Maeda | 2013-12-10 |
| 8540313 | Seat structure | Etsunori Fujita, Seiji Kawasaki, Hiroki Oshimo | 2013-09-24 |
| 6817674 | Seat structure | Etsunori Fujita, Kazuyoshi Chizuka, Seiji Kawasaki, Yumi Ogura, Naoki Ochiai +2 more | 2004-11-16 |
| 6366190 | Magneto-spring structure | Etsunori Fujita, Yoshimi Enoki, Hiroshi Nakahira, Eiji Sugimoto, Shigeki Wagata +2 more | 2002-04-02 |
| 6325365 | Vibration mechanism | Etsunori Fujita, Seiji Kawasaki | 2001-12-04 |
| 6315364 | Cushion and seat each having net-like skin | Etsunori Fujita, Hiroki Ohshimo, Shigeki Wagata, Masaki Nishino, Yumi Ogura +6 more | 2001-11-13 |