Inventor · Ebina, JP

Ryosuke Watanabe

43Patents
16h-index
50Co-inventors
84Inventor score

Filing activity: Jan 16, 2001 → May 19, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8309961B2 Semiconductor device, display device, and electronic appliance Electricity 161 Active
US9123573B2 Oxide semiconductor stacked film and semiconductor device Electricity 78 Active
US8492758B2 Oxide semiconductor film and semiconductor device Electricity 76 Active
US7591863B2 Laminating system, IC sheet, roll of IC sheet, and method for manufacturing IC chip Emerging Cross-Sectional Technologies 70 Expired
US8890159B2 Oxide semiconductor stacked film and semiconductor device Electricity 53 Active
US8481377B2 Method for manufacturing a semiconductor device with impurity doped oxide semiconductor Electricity 39 Active
US9214563B2 Oxide semiconductor film and semiconductor device Electricity 38 Active
US8123896B2 Laminating system Emerging Cross-Sectional Technologies 36 Active
US9406808B2 Semiconductor device, display device, and electronic appliance Electricity 31 Active
US7495272B2 Semiconductor device having photo sensor element and amplifier circuit Electricity 29 Expired
US9935202B2 Transistor and display device comprising oxide semiconductor layer Electricity 26 Active
US9318617B2 Method for manufacturing a semiconductor device Electricity 25 Active
US9853167B2 Oxide semiconductor film and semiconductor device Electricity 21 Active
US7521383B2 Manufacturing method of semiconductor device Emerging Cross-Sectional Technologies 20 Active
US8698156B2 Laminating system Emerging Cross-Sectional Technologies 19 Active
US10418491B2 Oxide semiconductor film and semiconductor device Electricity 17 Active
US7928510B2 Manufacturing method of semiconductor device Electricity 12 Active
US9583570B2 Oxide semiconductor stacked film and semiconductor device Electricity 11 Active
US10115831B2 Semiconductor device having an oxide semiconductor layer comprising a nanocrystal Electricity 10 Active
US9595435B2 Method for forming multilayer film including oxide semiconductor film and method for manufacturing semiconductor device Electricity 9 Active
US7932126B2 Semiconductor device and manufacturing method thereof Electricity 8 Active
US9925937B2 Vehicle front portion structure Performing Operations; Transporting 7 Active
US9828032B2 Vehicle front section structure Performing Operations; Transporting 7 Active
US6526364B2 Method and apparatus for measuring roundness Performing Operations; Transporting 6 Expired
US8625085B2 Defect evaluation method for semiconductor Electricity 5 Active

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