Inventor · Kariya, JP

Toshihide Ninagawa

10Patents
2h-index
35Co-inventors
50Inventor score

Filing activity: May 23, 2005 → Jan 29, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7267163B2 Heat exchanger Mechanical Engineering; Lighting; Heating 6 Expired
US8800642B2 Heat exchanger with side plate having a through hole Mechanical Engineering; Lighting; Heating 6 Active
US8142907B2 Aluminum alloy brazing sheet having high-strength and production method therefor Emerging Cross-Sectional Technologies 2 Active
US10280495B2 High-strength aluminum alloy fin material and production method thereof Mechanical Engineering; Lighting; Heating 2 Active
US7413002B2 Corrugated fin and heat exchanger using the same Mechanical Engineering; Lighting; Heating 1 Active
US8925625B2 Heat exchanger Mechanical Engineering; Lighting; Heating 1 Active
US8561682B2 Tube and heat exchanger using the same, and method of manufacturing tube Emerging Cross-Sectional Technologies 1 Active
US9714794B2 Heat exchanger tube having fins with varying louver inclination angle Mechanical Engineering; Lighting; Heating 0 Active
US11969830B2 Aluminum alloy brazing sheet Performing Operations; Transporting 0 Active
US7771839B2 Aluminum alloy brazing sheet Emerging Cross-Sectional Technologies 0 Active

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