| 7044551 |
Seat structure |
Etsunori Fujita, Kazuyoshi Chizuka, Seiji Kawasaki, Yasuhide Takata, Eiichi Yasuda +2 more |
2006-05-16 |
| 6921132 |
Seat structure |
Etsunori Fujita, Yutaka Sakamoto, Kazuyoshi Chizuka, Seiji Kawasaki, Yasuhide Takata +1 more |
2005-07-26 |
| 6817674 |
Seat structure |
Etsunori Fujita, Kazuyoshi Chizuka, Seiji Kawasaki, Naoki Ochiai, Yasuhide Takata +2 more |
2004-11-16 |
| 6670018 |
Net fabric to be processed into net product |
Etsunori Fujita, Masaki Nishino, Eiichi Koyama, Yoshio Tsumura, Kazuhiro Ueda |
2003-12-30 |
| 6489000 |
Cushion having a three-dimensional net |
Etsunori Fujita, Kazuyoshi Chizuka, Masaki Nishino, Seiji Kawasaki |
2002-12-03 |
| 6485103 |
Structural unit having net member incorporated therein, seat and method for treating end section of net member |
Toshihiko Yamada, Etsunori Fujita, Kazuyoshi Chizuka, Hiroki Oshimo |
2002-11-26 |
| 6419647 |
Motion sickness expression apparatus |
Etsunori Fujita, Eiji Sugimoto |
2002-07-16 |
| 6356177 |
Magnetic circuit |
Yoshimi Enoki, Hideyuki Yamane, Shigeki Wagata, Masato Enokizono |
2002-03-12 |
| 6315364 |
Cushion and seat each having net-like skin |
Etsunori Fujita, Hiroki Ohshimo, Shigeki Wagata, Masaki Nishino, Kazuyoshi Chizuka +6 more |
2001-11-13 |
| 6302487 |
Seat having a three-dimensional net |
Hitoshi Fujita, Etsunori Fujita, Kazuyoshi Chizuka, Masaki Nishino, Akihito Asano +1 more |
2001-10-16 |
| 6035980 |
Magnetic spring having damping characteristics and vibration mechanism having same |
Etsunori Fujita, Yoshimi Enoki, Hiroshi Nakahira, Seiji Kawasaki, Hiroki Honda |
2000-03-14 |