YF

Yoshikazu Fukumura

NT Ntn: 15 patents #105 of 1,364Top 8%
NC Ntn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
📍 Iwata, JP: #66 of 782 inventorsTop 9%
Overall (All Time): #298,611 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8944694 Bearing device for driving wheel, and its assembling method Masayuki Kuroda, Hisaaki Kura, Shin Tomogami, Hiroshi Kawamura, Shigeaki Fukushima +2 more 2015-02-03
8480306 Bearing unit for driving wheels Masayuki Kuroda, Hisaaki Kura, Shin Tomogami, Hiroshi Kawamura, Shigeaki Fukushima 2013-07-09
8382378 Wheel bearing device Hisaaki Kura, Shin Tomogami, Hiroshi Kawamura, Kiyoshige Yamauchi, Masahiro Ozawa +2 more 2013-02-26
8132968 Bearing unit for wheel Masayuki Kuroda, Hisaaki Kura, Shin Tomogami, Hiroshi Kawamura, Shigeaki Fukushima 2012-03-13
8128504 Constant velocity universal joint Hisaaki Kura, Shin Tomogami, Tohru Nakagawa, Yuichi Asano 2012-03-06
7481711 Structure for preventing shaft of constant velocity joint from coming off Tsuyoshi Ueno, Chikaya Shinba, Takaaki Shibata 2009-01-27
5853328 Power transmission device and constant velocity universal joint therefor Masazumi Kobayashi, Takeshi Kohara, Haruo Nagatani 1998-12-29
5692962 Attaching construction of a resin boot to a mating member Kenji Terada, Takeshi Ikeda, Shin Tomogami, Toshiyuki Oki 1997-12-02
5672113 Cylindrical boot fixing portion of resin boot with annular exterior convex portion Shin Tomogami, Masuo Takaki, Takeshi Ikeda, Kenji Terada 1997-09-30
5632683 Homokinetic joint having ball retaining structure Shin Tomogami, Yutaka Tanigaki, Hiroyuki Matsuoka 1997-05-27
5607241 Wheel bearing asembly 1997-03-04
5556210 Wheel bearing assembly 1996-09-17
RE34341 Structure for mounting boot Toshiyuki Ohki 1993-08-10
5207936 Grease composition for constant velocity joint Yasuyuki Anzai, Kiyoshi Takeuchi, Yukio Hasegawa 1993-05-04
5026323 Structure for mounting boot Toshiyuki Ohki 1991-06-25
4840740 Grease for homokinetic joint Tasuku Sato, Kiyoshi Nakanishi, Keizo Nagasawa 1989-06-20