Inventor · Sakai, JP

Mitsuhiro Murata

155Patents
12h-index
145Co-inventors
89Inventor score

Filing activity: Dec 20, 1976 → Apr 6, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8036815B2 System for restarting internal combustion engine when engine restart request occurs Emerging Cross-Sectional Technologies 79 Active
US5334969A Vehicle security system with controller proximity sensor Performing Operations; Transporting 57 Expired
US5508577A Electric rotating machine Electricity 32 Expired
US4642628A Color liquid crystal display apparatus with improved display color mixing Physics 25 Expired
US4922872A Engine brake system Mechanical Engineering; Lighting; Heating 19 Expired
US8069832B2 System for restarting internal combustion engine when engine restart request occurs Emerging Cross-Sectional Technologies 19 Active
US4087957A Movement construction for small size analog quartz timepiece Physics 16 Expired
US5650683A Electric rotating machine Electricity 16 Expired
US6088741A Storage medium system which uses a contactless memory card Physics 15 Expired
US5471890A Starter Emerging Cross-Sectional Technologies 15 Expired
US6954419B1 Disk reproduction device with improved multi-angle switching Electricity 13 Expired
US8171908B2 Engine start system for use in idle stop system for automotive vehicle Emerging Cross-Sectional Technologies 13 Active
US8305169B2 Electromagnetic switch with enhanced stability in operation Mechanical Engineering; Lighting; Heating 12 Active
US5779015A One-way clutch having improved spring accomodating chamber Mechanical Engineering; Lighting; Heating 12 Expired
US4478524A Arrangement of analog-type electronic wristwatch Physics 12 Expired
US8299639B2 Starter for starting internal combustion engine Emerging Cross-Sectional Technologies 11 Active
US8492916B2 Switching apparatus for starter Electricity 10 Active
US9760102B2 Active-matrix substrate, display panel and display device including the same Electricity 9 Active
US5823168A Fuel injection pump Mechanical Engineering; Lighting; Heating 9 Expired
US5473956A Starter with epicycle reduction gear Emerging Cross-Sectional Technologies 9 Expired
US5898229A Starter with improved one-way clutch structure Emerging Cross-Sectional Technologies 9 Expired
US4694410A Physical quantity indicating device by a pointer Performing Operations; Transporting 9 Expired
US8193882B2 Starting device for engines Emerging Cross-Sectional Technologies 8 Active
US4261048A Analog quartz timepiece Physics 8 Expired
US6993989B2 Starting apparatus Emerging Cross-Sectional Technologies 8 Expired

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