Inventor · Kamakura, JP

Toshinori Numata

24Patents
7h-index
20Co-inventors
69Inventor score

Filing activity: May 18, 1999 → Oct 31, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6043536A Semiconductor device Electricity 87 Expired
US9698272B1 Transistor and semiconductor memory device Electricity 80 Active
US7622773B2 Semiconductor device including multi-gate metal-insulator-semiconductor (MIS) transistor Electricity 31 Active
US7619239B2 Semiconductor device and method of manufacturing the same Electricity 16 Active
US8492219B2 Semiconductor device manufacturing method Electricity 11 Active
US8710485B2 Semiconductor device and method of manufacturing the same Electricity 11 Active
US9806082B2 Semiconductor memory device including a sense amplifier on a semiconductor substrate, a memory cell including a capacitor and a transistor including conductive lines electrically connected to the sense amplifier Physics 9 Active
US10056150B2 Non-volatile semiconductor memory device Electricity 6 Active
US9530891B2 Semiconductor device and method of manufacturing the same Electricity 5 Active
US8932915B2 Semiconductor device and method for manufacturing the same Electricity 5 Active
US10049720B2 Dynamic random access memory (DRAM) Physics 4 Active
US9978441B2 Semiconductor memory device Electricity 4 Active
US8518769B2 Semiconductor device and method of manufacturing the same Electricity 4 Active
US9755055B2 Semiconductor device and method for manufacturing the same Electricity 3 Active
US10367054B2 Semiconductor memory device Electricity 3 Active
US10510862B2 Semiconductor memory device Electricity 2 Active
US7592646B2 Semiconductor device with a SiGe layer having uniaxial lattice strain Electricity 1 Expired
US8669162B2 Semiconductor device and method of manufacturing the same Electricity 1 Active
US8994087B2 Semiconductor device and method for manufacturing the same Electricity 0 Active
US8907406B2 Transistor having impurity distribution controlled substrate and method of manufacturing the same Electricity 0 Active
US9111965B2 Semiconductor device and method of manufacturing the same Electricity 0 Active
US10332581B2 Semiconductor memory device Physics 0 Active
US8999801B2 Nanowire channel field effect device and method for manufacturing the same Electricity 0 Active
US11380773B2 Ferroelectric memory device Electricity 0 Active

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