KY

Kojiro Yamaoka

KC Kanzaki Kokyukoki Mfg. Co.: 12 patents #31 of 208Top 15%
Overall (All Time): #429,910 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
4886142 Hydraulic four-wheel drive system Toshiro Azuma, Kazuhiko Yano, Ryota Ohashi 1989-12-12
4882940 Power transmission mechanism for tractor Toshiro Azuma, Koichiro Fujisaki, Hideaki Okada 1989-11-28
4867008 Traveling transmission case Shusuke Nemoto 1989-09-19
4827783 Key-shift transmission Hideaki Okada 1989-05-09
4819508 Transmission system for working vehicles Shusuke Nemoto 1989-04-11
4809796 Transmission system for working vehicles Shusuke Nemoto 1989-03-07
4784013 HST system driving apparatus Koichiro Fujisaki 1988-11-15
4781259 Axle driving apparatus Shusuke Nemoto 1988-11-01
4727759 Power transmission mechanism for a tractor Shusuke Nemoto 1988-03-01
4679673 Marine reversing clutch assembly Kazuhiko Yano, Kazuhiko Ohtsuki 1987-07-14
4673055 Transmission for self-propelled working vehicles Hideaki Okada 1987-06-16
4664210 Hydraulic steering system Toshiro Azuma, Shigenori Sakikawa, Jiro Shibata, Atsushi Odagaki 1987-05-12