KK

Keizo Kobayashi

NT Ntn: 4 patents #361 of 1,364Top 30%
AI Aisin-Warner: 4 patents #32 of 98Top 35%
AC Aisin Aw Co.: 3 patents #581 of 2,011Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
NO Nippon Oil: 1 patents #392 of 773Top 55%
NC Nippon Petrochemicals, Co.: 1 patents #181 of 359Top 55%
GC Gc: 1 patents #163 of 306Top 55%
YM Yamaha Metanix: 1 patents #3 of 10Top 30%
Overall (All Time): #354,114 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8052329 Wheel bearing apparatus incorporated with a wheel speed detecting apparatus Yujiro Ono, Kazunari Yamamoto, Yasushi Shibata, Hiroshi Kawamura, Akira Torii 2011-11-08
7931409 Wheel bearing apparatus Hiroto Suma 2011-04-26
7771626 Metal oxynitride material with a superior thermoelectric property Masashi Mikami, Kimihiro Ozaki 2010-08-10
6878086 Automatic transmission Nobutada Sugiura, Futomi Hanji, Hiroyuki Tsukamoto, Kazuhisa Ozaki, Youichi Hayakawa +3 more 2005-04-12
6872244 Paste type dental glass ionomer cement composition Shinichi Kato 2005-03-29
6780131 Hydraulic control apparatus for automatic transmission Masahiro Itou, Hideaki Ogasawara, Naoyuki Fukaya, Mikio Iwase, Kazuhisa Ozaki +5 more 2004-08-24
6093263 Soft nitrided gear and method of fabricating the same Kazunori Ishikawa, Kazuhisa Ozaki, Toshihiro Tomino, Mikio Iwase, Hiroshi Kato +6 more 2000-07-25
6051969 Sensor rotor made from ring pieces having outer and inner edges with identical radiuses of curvature Yoshinori Sudo 2000-04-18
5628570 Wheel-supporting bearing Koji Sahashi 1997-05-13
5106558 Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity Takashi Mizoe, Yoshimu Iwanami, Shigeki Yokoyama, Keiji Jimbo, Kazuhiko Kurihara +2 more 1992-04-21
4596165 Direct coupling clutch control system for automatic transmission Nobuaki Miki 1986-06-24
4431096 Direct-coupling clutch control system for an automatic transmission Koji Kobayashi 1984-02-14
4385531 Hydraulic circuit system for automatic transmission Kouzi Kobayashi 1983-05-31
4367812 Control apparatus for torque converter direct coupling clutch in automatic transmissions Kouzi Kobayashi 1983-01-11