Inventor · Tokyo, JP

Masaya Morita

17Patents
4h-index
34Co-inventors
60Inventor score

Filing activity: May 31, 1990 → Mar 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6343185B1 Lens cleaning apparatus and method and recycling apparatus and method for lens-fitted photo film unit Physics 11 Expired
US5409553A Process for manufacturing galvannealed steel sheets having high press-formability and anti-powdering property Emerging Cross-Sectional Technologies 7 Expired
US5500290A Surface treated steel sheet Emerging Cross-Sectional Technologies 6 Expired
US6208807A Method and apparatus for disassembling lens-fitted photo film unit Physics 6 Expired
US6575338B2 Fluid dispenser and lens inspection device Physics 4 Expired
US5316652A Method for manufacturing iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and pressformability Chemistry; Metallurgy 4 Expired
US5531839A Continously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing same Chemistry; Metallurgy 4 Expired
US6381409B1 Method of disassembling lens-fitted photo film unit and disassembling apparatus therefor Physics 3 Expired
US5518769A Process for manufacturing galvannealed steel sheet having excellent anti-powdering property Chemistry; Metallurgy 3 Expired
US6524726B1 Cold-rolled steel sheet and galvanized steel sheet, which are excellent in formability, panel shapeability, and dent-resistance, and method of manufacturing the same Emerging Cross-Sectional Technologies 2 Expired
US5225067A Method for manufacturing iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability Chemistry; Metallurgy 2 Expired
US5006420A Electroplated steel sheet having a plurality of coatings, excellent in workability, corrosion resistance and water-resistant paint adhesivity Emerging Cross-Sectional Technologies 1 Expired
US7027144B2 Fluid dispenser and lens inspection device Physics 1 Expired
US6494969B1 High strength cold rolled steel sheet and method for manufacturing the same Chemistry; Metallurgy 1 Expired
US7221446B2 Fluid dispenser and lens inspection device Physics 0 Expired
US6689229B2 High strength cold rolled steel sheet and method for manufacturing the same Chemistry; Metallurgy 0 Expired
US11543018B2 Transmission unit Mechanical Engineering; Lighting; Heating 0 Active

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