Inventor
SUGA MASAAKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SUGA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
22 patentsUS4577737AMar 25, 1986
Lock-up torque converter and method for controlling clutch slip in lock-up torque converter
NISSAN MOTOR71 citations96
US4539643ASep 3, 1985
Fuel cut-off control system in fuel injection internal combustion engine with automatic power transmission
NISSAN MOTOR66 citations96
US4509124AApr 2, 1985
Lock-up control system for lock-up type automatic transmission
NISSAN MOTOR37 citations92
US4473882ASep 25, 1984
Control method of and system for automatic transmission for automotive vehicle
NISSAN MOTOR46 citations92
US4431095AFeb 14, 1984
Lock-up type automatic transmission
NISSAN MOTOR29 citations92
US4422353ADec 27, 1983
Lock-up control method of and system for automatic transmission for automotive vehicle having engine provided with fuel cut means
NISSAN MOTOR29 citations92
US4457410AJul 3, 1984
Lock-up control system for a lock-up type automatic transmission of an automotive vehicle having an engine
NISSAN MOTOR23 citations82
US4449618AMay 22, 1984
Lock-up control system for lock-up type automatic transmission
NISSAN MOTOR26 citations82
US4350234ASep 21, 1982
Automatic transmission system provided with a function of engine brake
NISSAN MOTOR27 citations82
US4640395AFeb 3, 1987
Slip control mechanism for friction clutch in torque converter of automatic power transmission
NISSAN MOTOR12 citations74
US4573375AMar 4, 1986
Control system and method for automatic transmission for automotive vehicle
NISSAN MOTOR11 citations74
US4560043ADec 24, 1985
Lockup torque converter having slip control means
NISSAN MOTOR19 citations74
US4531433AJul 30, 1985
Hydraulically controlled automatic transmission
NISSAN MOTOR17 citations74
US4365526ADec 28, 1982
Apparatus for controlling line pressure of automatic transmission
NISSAN MOTOR11 citations74
US4311062AJan 19, 1982
Countershaft gear transmission
NISSAN MOTOR17 citations74
US4539869ASep 10, 1985
Lock-up control system for lock-up type automatic transmission
NISSAN MOTOR19 citations73
US4499979AFeb 19, 1985
Lock-up control system for lock-up torque converter for lock-up type automatic transmission
NISSAN MOTOR10 citations73
US4471438ASep 11, 1984
Lock-up type automatic transmission
NISSAN MOTOR15 citations73
US4467673AAug 28, 1984
Control system for engine of automotive vehicle equipped with lock-up type automatic transmission
NISSAN MOTOR18 citations73
US4281751AAug 4, 1981
Automatic gear shifting method
NISSAN MOTOR15 citations66
US4503956AMar 12, 1985
Lock-up control device and method for lock-up type automatic transmission
NISSAN MOTOR6 citations63
US4386521AJun 7, 1983
Indicator for lock-up state of lock-up type automatic transmission
NISSAN MOTOR5 citations62
ASURO CO LTD
10 patentsUSD967985SOct 25, 2022
Concrete building block
ASURO CO LTD8 citations85
USD953580SMay 31, 2022
Concrete building block
ASURO CO LTD11 citations85
USD945643SMar 8, 2022
Concrete building block
ASURO CO LTD7 citations85
USD902444SNov 17, 2020
Concrete building block
ASURO CO LTD11 citations85
USD1091873SSep 2, 2025
Joint for building blocks
ASURO CO LTD1 citations74
USD1003462SOct 31, 2023
Joint for building blocks
ASURO CO LTD3 citations73
USD970047SNov 15, 2022
Concrete building block
ASURO CO LTD3 citations73
USD968654SNov 1, 2022
Concrete building block
ASURO CO LTD3 citations73
USD963893SSep 13, 2022
Concrete building block
ASURO CO LTD3 citations73
USD1104300SDec 2, 2025
Concrete building block
ASURO CO LTD0 citations62