KH

Kazuyoshi Hiraiwa

Nissan Motor Co.: 28 patents #113 of 8,689Top 2%
KC Kyowa Metal Works Co.: 10 patents #1 of 9Top 15%
RC Rhythm Motor Parts Mfg., Co.: 2 patents #1 of 8Top 15%
RC Rhythm Co.: 1 patents #1 of 11Top 10%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #54,739 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
4791951 Governor for hydraulically controlled automatic transmission Yoshiaki Shimizu, Koichi Hayasaki 1988-12-20
4774856 Planetary gear train 1988-10-04
4745824 Manual transmission with mechanism for preventing reverse gear shift noise 1988-05-24
RE32565 Four-wheel vehicle drive system 1987-12-22
4693334 Four wheel drive system 1987-09-15
4674346 Transmission with reverse and fifth speed synchronizer 1987-06-23
4660439 Planetary gear train for automatic transmission 1987-04-28
4658663 Synchromesh transmission suited for use as automotive automatic transmission 1987-04-21
4653347 Planetary gear train of automatic transmission 1987-03-31
4653348 Planetary gear train for automatic transmission 1987-03-31
4638688 Planetary gear train for automotive transmission or the like 1987-01-27
4635744 Four-wheel drive automotive vehicle 1987-01-13
4613008 2WD-4WD change-over control system responsive to rainfall and acceleration Akihiko Muraoka 1986-09-23
4584892 Manual transmission synchronizer Akio Kawaguchi 1986-04-29
4531424 Gear shift mechanism for transmission Akio Kawaguchi 1985-07-30
4526052 Synchromesh mechanism for transmission 1985-07-02
4510817 Gear operating mechanism of an automotive manual transmission Tamio Kawamoto 1985-04-16
4507981 Transmission shift control mechanism Saburou Yamasaki 1985-04-02
4495832 Gear operating mechanism of an automotive manual transmission Akio Kawaguchi 1985-01-29
4476953 Four-wheel vehicle drive system 1984-10-16
4466305 Reverse idler gear operating mechanism Yoshiyuki Fukuda 1984-08-21
4415786 Apparatus for detecting the neutral position of a manual transmission for motor vehicles Toshiaki Takada 1983-11-15
4393285 Transmission switch arrangement for a power transmission responsive to shifting of gear position Saburo Yamasaki 1983-07-12
4267907 Clutch control apparatus of an automotive power transmission 1981-05-19
4257509 Hydraulic clutch with dual pistons Kotei Takahashi 1981-03-24