AS

Akio Sakaguchi

NT Ntn: 13 patents #122 of 1,364Top 9%
JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
Overall (All Time): #354,066 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7914382 Dual type constant velocity universal joint Kousei Kuriki 2011-03-29
7591729 Double constant velocity universal joint Yasuaki Takekawa 2009-09-22
7052400 Constant velocity universal joint Hisaaki Kura, Kenji Terada, Tatsuhiro Goto, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more 2006-05-30
7011451 Rotating speed sensor unit and wheel bearing assembly carrying the same Eiji Tajima, Hisashi Ohtsuki, Koji Kametaka 2006-03-14
6913540 Constant velocity universal joint for propeller shaft Michio Iihara, Yoshihiro Sagisaka, Masazumi Kobayashi, Ryuma Mano, Kikuo Maeda 2005-07-05
6719635 Constant velocity universal joint Hisaaki Kura, Kenji Terada, Tatsuhiro Goto, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more 2004-04-13
6644858 Wheel bearing device Akira Torii, Shigeaki Fukushima 2003-11-11
6579188 Constant velocity universal joint Hisaaki Kura, Kenji Terada, Tatsuhiro Goto, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more 2003-06-17
6573705 Rotating speed sensor unit and wheel bearing assembly carrying the same Eiji Tajima, Hisashi Ohtsuki, Koji Kametaka 2003-06-03
6478682 Constant velocity universal joint Hisaaki Kura, Kenji Terada, Tatsuhiro Goto, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more 2002-11-12
6406186 Wheel bearing device Akira Torii, Shigeaki Fukushima 2002-06-18
6322453 Constant velocity universal joint Shigeyoshi Ishiguro, Kenji Terada, Yoshimasa Ushioda, Hisaaki Kura, Katsuhiro Suzuki +1 more 2001-11-27
5106343 Constant velocity joint Yoshimi Kuragasaki 1992-04-21
4987017 Thermoplastic elastomer composition and Freon gas hose made thereof Hozumi Sato, Humito Shimada, Yasuhiko Takemura, Tadaaki Nishi, Hisao Ono +2 more 1991-01-22