Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269382 | Seat suspension mechanism | Etsunori Fujita, Shinichiro Maeda, Shogo Masumura, Masaru Oka | 2025-04-08 |
| 12077073 | Seat suspension mechanism | Etsunori Fujita, Ryuji Kuwano | 2024-09-03 |
| 12005820 | Seat suspension mechanism | Etsunori Fujita, Ryuji Kuwano | 2024-06-11 |
| 11440448 | Suspension mechanism, multi-suspension mechanism and damper | Etsunori Fujita, Eiji Sugimoto, Yumi Ogura, Masahiro MASHINO, Shigeyuki Kojima +3 more | 2022-09-13 |
| 8960790 | Vehicle seat | Etsunori Fujita, Seiji Kawasaki, Shigeyuki Kojima | 2015-02-24 |
| 8919887 | Elastic member made of expanded resin beads, laminated elastic structural body, and seat structure | Etsunori Fujita, Yumi Ogura, Shigeki Wagata, Seiji Kawasaki, Yuji Hattori | 2014-12-30 |
| 8900378 | Structural material | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Shigeyuki Kojima, Shigeru Maeda +2 more | 2014-12-02 |
| 8528982 | Seat | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Eiji Sugimoto, Yasuhide Takata +4 more | 2013-09-10 |