YO

Yumi Ogura

DC Delta Tooling Co.: 53 patents #2 of 93Top 3%
DC Delta Kogyo Co.: 7 patents #6 of 132Top 5%
TL Toyota Central R&D Labs: 4 patents #276 of 1,657Top 20%
SO Sony: 3 patents #10,744 of 25,231Top 45%
SC Suminoe Textile Co.: 2 patents #4 of 50Top 8%
HU Hiroshima University: 1 patents #158 of 421Top 40%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
KC Kuraray Fastening Co.: 1 patents #14 of 37Top 40%
BO Bose: 1 patents #696 of 1,083Top 65%
Overall (All Time): #37,819 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
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