Inventor · Hiratsuka, JP

Mitsuhiro Akagi

13Patents
5h-index
23Co-inventors
66Inventor score

Filing activity: Sep 25, 1998 → Apr 15, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6129070A Piston for cylinder direct injection spark ignition internal combustion engine Emerging Cross-Sectional Technologies 24 Expired
US7350504B2 Control apparatus and method for inner cylinder direct injection spark ignited internal combustion engine Emerging Cross-Sectional Technologies 19 Active
US7047945B2 Start-up control of in-cylinder fuel injection internal combustion engine Mechanical Engineering; Lighting; Heating 7 Expired
US7958720B2 Combustion control apparatus for direct-injection spark-ignition internal combustion engine Emerging Cross-Sectional Technologies 6 Active
US7024851B2 Direct fuel injection/spark ignition engine control device Mechanical Engineering; Lighting; Heating 6 Expired
US7194999B2 Combustion control apparatus for direct-injection spark-ignition internal combustion engine Emerging Cross-Sectional Technologies 4 Expired
US6892694B2 Start-up control of direct injection engine Mechanical Engineering; Lighting; Heating 3 Expired
US7117666B2 Direct fuel injection/spark ignition engine control device Emerging Cross-Sectional Technologies 3 Expired
US6990948B2 Direct injection engine system and start-up method for direct injection engine Emerging Cross-Sectional Technologies 3 Expired
US9964055B2 Control device and control method of internal combustion engine Emerging Cross-Sectional Technologies 1 Active
US12055108B2 Control method and control device for internal combustion engine Emerging Cross-Sectional Technologies 0 Active
US7134421B2 Direct fuel injection spark ignition internal combustion engine Emerging Cross-Sectional Technologies 0 Expired
US9624824B2 Control device and control method for internal combustion engine Emerging Cross-Sectional Technologies 0 Active

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