Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10118323 | Manufacturing method of integrated foam-molded product | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Shigeki Wagata | 2018-11-06 |
| 7219923 | Device for determining kind of load on seat, seat, and bio-signal detector | Etsunori Fujita, Hiroshi Nakahira, Yumi Ogura | 2007-05-22 |
| 6652783 | Magnet unit and method of production thereof | Etsunori Fujita, Hiroki Oshimo | 2003-11-25 |
| 6588554 | Vibration damping apparatus using magnetic circuit | Etsunori Fujita, Hiroki Oshimo | 2003-07-08 |
| 6583620 | Plane magnetic sensor and plane magnetic sensor for multidimensional magnetic field analysis | Shigeo Honda, Hideyuki Yamane, Shigeki Wagata | 2003-06-24 |
| 6366190 | Magneto-spring structure | Etsunori Fujita, Hiroshi Nakahira, Eiji Sugimoto, Shigeki Wagata, Hideyuki Yamane +2 more | 2002-04-02 |
| 6356177 | Magnetic circuit | Yumi Ogura, Hideyuki Yamane, Shigeki Wagata, Masato Enokizono | 2002-03-12 |
| 6232689 | Energy extracting mechanism having a magnetic spring | Etsunori Fujita, Hiroshi Nakahira, Seiji Kawasaki | 2001-05-15 |
| 6035980 | Magnetic spring having damping characteristics and vibration mechanism having same | Etsunori Fujita, Hiroshi Nakahira, Seiji Kawasaki, Hiroki Honda, Yumi Ogura | 2000-03-14 |