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ATSUGI MOTOR PARTS CO LTD

Overview
  • Total Patents
    709
About

ATSUGI MOTOR PARTS CO LTD has a total of 709 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets transport, mechanical elements and engines, pumps and turbines are MOULTON DEVELOPMENT LTD, MATHER SPRING COMPANY and SHOWA CORP.

Patent filings in countries

World map showing ATSUGI MOTOR PARTS CO LTDs patent filings in countries

Patent filings per year

Chart showing ATSUGI MOTOR PARTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kakizaki Shinobu 62
#2 Komatsu Koichi 48
#3 Emura Jiyunichi 44
#4 Komatsu Shinichi 38
#5 Io Shinichi 38
#6 Aihara Toshinori 36
#7 Komatsu Kouichi 30
#8 Yamaoka Fumiyuki 29
#9 Sudo Yukio 27
#10 Kaneda Ichirou 27

Latest patents

Publication Filing date Title
US5316113A Hydraulic shock absorber
US5174338A Pressure control valve unit
AU4855290A Seal structure for rotary body and vane-type rotary compressor employing the same
US5067393A Piston head block for internal combustion engine
US5020975A Variable-delivery vane-type rotary compressor
EP0358366A2 Electrostatic capacity-type displacement sensor
US5012773A Intake- and/or exhaust-valve timing control system for internal combustion engine
GB8917622D0 Variable damping characteristics shock absorber with feature of generation of piston stroke direction indicative signal
DE3925470A1 Shock absorbers with a damping valve construction with a variable damping characteristic within a wide range
CA1325645C Shock absorber with damping valve structure having wide range variable damping characteristics
US5014836A Fan drive clutch for internal combustion engine
GB8912437D0 Piston structure for internal combustion engine
US4948163A Damping characteristics variable hydraulic shock absorber for automotive suspension system with vehicular attitude suppressing capability
DE3917226A1 HYDRAULIC VALVE DRIVE FOR INTERNAL COMBUSTION ENGINES
US4990065A Plunger pump
US5055015A Seal structure for rotary body and vane-type rotary compressor employing the same
US4949989A Automotive suspension system with variable suspension characteristics and variable damping force shock absorber therefor
US5049052A Light weight vane-type rotary compressor
US4984819A Automotive suspension system and shock absorber therefor
US4964493A Shock absorber with variable damping characteristics depending upon stroke speed