Inventor · Kakegawa, JP

Hiroto Imai

14Patents
5h-index
15Co-inventors
63Inventor score

Filing activity: Jun 26, 1978 → Oct 24, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US4311475A Counter ejector Emerging Cross-Sectional Technologies 23 Expired
US4224851A Knockout for punch scrap Emerging Cross-Sectional Technologies 21 Expired
US10118156B2 Exhaust gas purification device Performing Operations; Transporting 7 Active
US4362104A Flexographic printing press Performing Operations; Transporting 6 Expired
US8496899B2 Exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 5 Active
US4331053A Rotary die cutter Emerging Cross-Sectional Technologies 5 Expired
US10286392B2 Exhaust gas purification catalyst Emerging Cross-Sectional Technologies 4 Active
US11118495B2 Exhaust gas-purifying system and automotive vehicle Emerging Cross-Sectional Technologies 2 Active
US10408102B2 Oxidation catalyst device for exhaust gas purification Emerging Cross-Sectional Technologies 1 Active
US9522385B2 Exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 1 Active
US9981223B2 Exhaust gas purification apparatus Emerging Cross-Sectional Technologies 1 Active
US10344641B2 Exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 0 Active
US10029209B2 Exhaust gas purification material Emerging Cross-Sectional Technologies 0 Active
US10335736B2 Exhaust gas purification material Emerging Cross-Sectional Technologies 0 Active

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