Inventor · Tokyo, JP

Tsuyoshi Kawagoe

10Patents

4h-index

19Co-inventors

53Inventor score

Filing activity: Feb 7, 2002 → Sep 2, 2011

Most-cited inventions

Patent	Title	Area	Cited by	Status
US7502252B2	Nonvolatile semiconductor memory device and phase change memory device	Electricity	63	Expired
US7554147B2	Memory device and manufacturing method thereof	Electricity	12	Active
US7449711B2	Phase-change-type semiconductor memory device	Electricity	9	Active
US7675770B2	Phase change memory device	Electricity	6	Active
US7141471B2	Method of producing semiconductor integrated circuit device and semiconductor integrated circuit device	Electricity	4	Expired
US7550756B2	Semiconductor memory	Electricity	3	Active
US7224016B2	Memory with memory cells that include a MIM type capacitor with a lower electrode made for reduced resistance at an interface with a metal film	Electricity	2	Expired
US7183170B2	Manufacturing method of semiconductor device	Electricity	2	Expired
US8513638B2	Semiconductor device including a phase-change memory element	Electricity	2	Active
US7696504B2	Phase change memory device	Electricity	0	Active

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