Inventor · Tokyo, JP

Masao Morimoto

31Patents
8h-index
38Co-inventors
75Inventor score

Filing activity: Nov 13, 1979 → Feb 2, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4350472A Electric fan apparatus Mechanical Engineering; Lighting; Heating 27 Expired
US4448614A Process for cooling a cold rolled steel strip Chemistry; Metallurgy 20 Expired
US5257255A Recording and/or reproducing apparatus with sensor for detecting head speed or acceleration Physics 19 Expired
US4521153A Blower and rotating wind deflector Mechanical Engineering; Lighting; Heating 16 Expired
US8854869B2 Semiconductor integrated circuit device and system Electricity 14 Active
US9368194B2 Semiconductor integrated circuit device and system with memory cell array Electricity 12 Active
US9053975B2 Semicondutor integrated circuit device and system Electricity 12 Active
US5126905A Head positioning apparatus Physics 9 Expired
US8957459B2 Semiconductor device including memory cell with transistors disposed in different active regions Electricity 7 Active
US10096608B2 Semiconductor device including memory cell array and power supply region Electricity 6 Active
US9385133B2 Semiconductor device including memory cell with transistors disposed in different active regions Electricity 5 Active
US7772406B2 Process for production of benzyloxypyrrolidine derivative, and process for production of hydrochloride salt powder of optically active benzyloxypyrrolidine derivative Chemistry; Metallurgy 4 Active
US10629264B2 Content addressable memory Emerging Cross-Sectional Technologies 3 Active
US8125845B2 Semiconductor integrated circuit device and operating method thereof Physics 3 Active
US9704873B2 Semiconductor device including memory cell array with transistors disposed in different active regions Electricity 3 Active
US9922703B2 Multiport memory, memory macro and semiconductor device Physics 3 Active
US10483268B2 Semiconductor device including memory cell array with transistors disposed in different active regions Electricity 2 Active
US9196622B2 Semiconductor device including memory cell array and power supply region Electricity 2 Active
US5241437A Signal recording-reproducing apparatus having a supporting plate Physics 1 Expired
US10153037B2 Multiport memory, memory macro and semiconductor device Physics 1 Active
US9734893B2 Semiconductor integrated circuit device and system Electricity 1 Active
USRE30933E Apparatus for continuous treatment of low-carbon cold-rolled steel sheet having excellent cold working properties General 1 Expired
USRE30851E Method for producing low-carbon cold rolled steel sheet having excellent cold working properties and an apparatus for continuous treatment thereof General 1 Expired
US7569690B2 Process for producing oxycarbonyl-substituted piperazine derivative Chemistry; Metallurgy 0 Expired
US12272400B2 Semiconductor device and semiconductor system Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.