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AISIN WARNER

Overview
  • Total Patents
    1,371
About

AISIN WARNER has a total of 1,371 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are REECE TRANSMISSION COMPANY, BTR ENG AUSTRALIA and MELLET EDWARD W.

Patent filings per year

Chart showing AISIN WARNERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Miura Masakatsu 151
#2 Sakakibara Shirou 135
#3 Kawamoto Mutsumi 133
#4 Watanabe Kazuaki 111
#5 Sumiya Koji 104
#6 Hayakawa Yoichi 99
#7 Miki Nobuaki 99
#8 Taga Yutaka 98
#9 Sakakibara Shiro 94
#10 Harada Yoshiharu 60

Latest patents

Publication Filing date Title
US4899621A Automatic transmission for vehicles
US4911260A Four-wheel drive vehicle
US4922765A Lubricating structure for transmission mechanism
US4890512A Hydraulic servo for friction coupling element of automatic transmission
US4934215A Automatic transmission
JPS6372964A Belt type continuously variable transmission
JPS6372965A Continuously variable transmission
JPS6372963A Continuously variable transmission
GB8715244D0 Four-wheel drive vehicle having antislip apparatus
JPS63101558A Belt type continuously variable transmission
US4840092A Hydraulic control device for automatic transmissions
JPS63312549A Oil pressure selector using rotary valve
JPS63312577A Oil pressure switching device using rotary valve
JPS63312553A Rotary valve type hydraulic changeover device
JPS63312564A Controller for lock up clutch using rotary valve
JPS63312554A Automatic transmission using rotary valve
US4880090A Hydraulic controlling system for lockup clutches
JPS63303240A Endless belt for power transmission
JPS63303241A Endless belt for power transmission
JPS63303239A Endless belt for power transmission