Inventor · Yokohama, JP

Koudai Yoshizawa

19Patents
12h-index
17Co-inventors
71Inventor score

Filing activity: Sep 7, 2000 → Nov 17, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6336436B1 Compression autoignition gasoline engine Emerging Cross-Sectional Technologies 114 Expired
US6354264B1 Control system for self-ignition type gasoline engine Emerging Cross-Sectional Technologies 67 Expired
US6659068B2 Feedback control for auto-ignition two-stage combustion of gasoline in engine cylinder Emerging Cross-Sectional Technologies 44 Expired
US6609493B2 System and method for enhanced combustion control in an internal combustion engine Emerging Cross-Sectional Technologies 43 Expired
US6401688B2 Auto-ignition combustion management in internal combustion engine Mechanical Engineering; Lighting; Heating 30 Expired
US6622710B2 Internal combustion engine Emerging Cross-Sectional Technologies 28 Expired
US6497213B2 Controlled auto-ignition lean burn stratified engine by intelligent injection Emerging Cross-Sectional Technologies 25 Expired
US6619255B2 Combustion event indicative parameter dependent control for auto-ignited combustion Emerging Cross-Sectional Technologies 22 Expired
US6508229B2 Auto-ignition combustion management in internal combustion engine Emerging Cross-Sectional Technologies 21 Expired
US6390057B2 Compression self-ignition gasoline engine Emerging Cross-Sectional Technologies 21 Expired
US6636797B2 Enhanced multiple injection for auto-ignition in internal combustion engines Emerging Cross-Sectional Technologies 17 Expired
US6955861B2 Fuel cell system, and method of protecting a fuel cell from freezing Emerging Cross-Sectional Technologies 17 Expired
US6688293B2 System and method for auto-ignition support Emerging Cross-Sectional Technologies 5 Expired
US7282288B2 Fuel cell system and method Emerging Cross-Sectional Technologies 5 Expired
US6658840B2 Apparatus for and method of controlling a vehicle engine Emerging Cross-Sectional Technologies 4 Expired
US7049016B2 Fuel cell system and its startup control Emerging Cross-Sectional Technologies 2 Expired
US7879505B2 Fuel cell having fuel and oxidation gas channels of different cross-sections Emerging Cross-Sectional Technologies 0 Active
US10381659B2 Fuel cell Emerging Cross-Sectional Technologies 0 Active
US7556879B2 Polymer electrolyte fuel cell Emerging Cross-Sectional Technologies 0 Expired

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