Inventor · Tokyo, JP

Katsuhiko Sasaki

59Patents
23h-index
61Co-inventors
91Inventor score

Filing activity: Jun 27, 1980 → May 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5697384A Internal identification apparatus for animals Emerging Cross-Sectional Technologies 162 Expired
US5392678A Miter saw Emerging Cross-Sectional Technologies 119 Expired
US5020406A Miter saw Emerging Cross-Sectional Technologies 114 Expired
US8163060B2 Highly heat-conductive composite material Performing Operations; Transporting 53 Active
US5437214A Miter saw Emerging Cross-Sectional Technologies 53 Expired
US5988025A Screw feeding device in continuous screw driving tool Performing Operations; Transporting 51 Expired
US5564323A Circular saw unit Emerging Cross-Sectional Technologies 49 Expired
US5372206A Tightening tool Performing Operations; Transporting 49 Expired
US5660094A Miter saw Emerging Cross-Sectional Technologies 42 Expired
US4809572A Power driven screwdriver Performing Operations; Transporting 42 Expired
US5134909A Power driven screwdriver Performing Operations; Transporting 39 Expired
US5582089A Miter saw Emerging Cross-Sectional Technologies 38 Expired
US5524516A Miter saw Emerging Cross-Sectional Technologies 32 Expired
US6536537B1 Screw drivers Performing Operations; Transporting 30 Expired
US5046390A Miter saw Emerging Cross-Sectional Technologies 30 Expired
US5947210A Power screwdriver Performing Operations; Transporting 29 Expired
US5271471A Power driven screwdriver Mechanical Engineering; Lighting; Heating 28 Expired
US6277013A Electric power tool having an improved impact cushioning mechanism Performing Operations; Transporting 27 Expired
US5813903A Sanding apparatus with a brake system Performing Operations; Transporting 26 Expired
US5782153A Desk-top circular saw including chip discharging means Emerging Cross-Sectional Technologies 25 Expired
US5927171A Bench circular saw machine Emerging Cross-Sectional Technologies 25 Expired
US5839339A Miter saw Emerging Cross-Sectional Technologies 25 Expired
US5568849A Clutch mechanism in power driven screwdriver Mechanical Engineering; Lighting; Heating 25 Expired
US5209308A Power driven screwdriver Performing Operations; Transporting 23 Expired
US6935691B1 Vehicle seat with seat cushion tip-up structure Performing Operations; Transporting 19 Expired

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