KH

Koichi Hayasaki

Nissan Motor Co.: 39 patents #48 of 8,689Top 1%
JA Jatco: 1 patents #458 of 871Top 55%
RC Rhythm Motor Parts Mfg., Co.: 1 patents #3 of 8Top 40%
📍 Zama, JP: #17 of 615 inventorsTop 3%
Overall (All Time): #80,142 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
4966263 System for controlling lock-up clutch 1990-10-30
4939958 Fail-safe hydraulic control for a forward clutch in a continuously variable transmission 1990-07-10
4930313 Automatic transmission pressure-regulating valve with filtered flow to outlet pressure feedback chamber 1990-06-05
4876925 Hydraulic control system for automatic automotive transmission 1989-10-31
4867194 Control system for alleviating shock in automatic transmission Kazuhiko Sugano 1989-09-19
4843920 Combined forward pressure and torque converter control for automatic transmission Kazuhiko Sugano 1989-07-04
4807496 Control system for alleviating shock in automatic transmission Kazuhiko Sugano 1989-02-28
4791951 Governor for hydraulically controlled automatic transmission Kazuyoshi Hiraiwa, Yoshiaki Shimizu 1988-12-20
4770066 Engine brake control in automatic transmission Kazuhiko Sugano 1988-09-13
4765202 Engine brake control for automatic transmission 1988-08-23
4753134 Downshift timing and engine brake control for automatic transmission 1988-06-28
4730521 Control system for alleviating shock in automatic transmission Kazuhiko Sugano 1988-03-15
4680992 Downshift timing and engine brake control for automatic transmission Kazuhiko Sugano 1987-07-21
4667783 Park lock device for use with automatic transmission Kazuhiko Sugano 1987-05-26
4603240 Switch arrangement including means for facilitating accurate location thereof 1986-07-29