Inventor · Kariya, JP

Ryoichi Sanada

11Patents
5h-index
33Co-inventors
66Inventor score

Filing activity: Nov 30, 1994 → Apr 20, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5605051A Automotive air conditioner having condenser and evaporator provided within air duct Mechanical Engineering; Lighting; Heating 34 Expired
US5983652A Automotive air conditioner having condenser and evaporator provided within air duct Mechanical Engineering; Lighting; Heating 21 Expired
US5685162A Automotive air conditioner having condenser and evaporator provided within air duct Mechanical Engineering; Lighting; Heating 17 Expired
US5678419A Evaporator for a refrigerating system Mechanical Engineering; Lighting; Heating 15 Expired
US8925624B2 Exhaust heat exchanger Emerging Cross-Sectional Technologies 10 Active
US10202880B2 Exhaust heat exchanger Mechanical Engineering; Lighting; Heating 3 Active
US7534309B2 Aqueous aluminum brazing composition, aluminum material coated with the brazing composition, brazing method using the aluminum material, and automotive heat exchanger manufactured by using the brazing method Mechanical Engineering; Lighting; Heating 2 Expired
US8448698B2 Tube for heat exchanger Mechanical Engineering; Lighting; Heating 1 Active
US9429113B2 Exhaust gas cooling device General 0 Revoked
US9372034B2 Cool-storage type heat exchanger Emerging Cross-Sectional Technologies 0 Active
US9464598B2 Exhaust gas cooling device Emerging Cross-Sectional Technologies 0 Active

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