Inventor · Yokohama, JP

Hiroki Date

17Patents
4h-index
7Co-inventors
49Inventor score

Filing activity: Nov 2, 2009 → Jun 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9792996B1 Semiconductor memory device which applies multiple voltages to the word line Physics 16 Active
US10685689B2 Semiconductor memory device Electricity 5 Active
US10622079B2 Memory device and memory system Physics 4 Active
US10418118B2 Memory device and memory system Physics 4 Active
US11450383B2 Semiconductor storage device Electricity 2 Active
US7919397B2 Method for reducing agglomeration of Si layer, method for manufacturing semiconductor device and vacuum treatment apparatus Electricity 1 Active
US11335388B2 Semiconductor memory device including memory string and plurality of select transistors and method including a write operation Electricity 1 Active
US10984858B2 Semiconductor storage device Physics 1 Active
US12014773B2 Semiconductor storage device Electricity 0 Active
US11238941B2 Semiconductor memory device Electricity 0 Active
US12027208B2 Voltage control in semiconductor memory device Physics 0 Active
US11869597B2 Semiconductor storage device including a voltage generator for applying first and second intermediate voltages to an adjacent word line in a program operation Physics 0 Active
US7807585B2 Method of fabricating a semiconductor device Emerging Cross-Sectional Technologies 0 Active
US9653174B2 Semiconductor storage device Physics 0 Active
US12354677B2 Semiconductor storage device Physics 0 Active
US12051483B2 Semiconductor memory device including memory string and plurality of select transistors and method including a write operation Electricity 0 Active
US11749348B2 Semiconductor storage device controlling a voltage applied at a start of a verify operation in each of plural loops included in a write sequence Electricity 0 Active

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