Inventor · Inagi, JP

Hideharu Yahata

22Patents

10h-index

28Co-inventors

71Inventor score

Filing activity: Apr 15, 1997 → Apr 6, 2011

Most-cited inventions

Patent	Title	Area	Cited by	Status
US6563759B2	Semiconductor memory device	Physics	90	Expired
US5854562A	Sense amplifier circuit	Physics	34	Expired
US6377511B1	Semiconductor integrated circuit device	Electricity	14	Expired
US7936621B2	Semiconductor integrated circuit device	Electricity	13	Active
US6046609A	Sense amplifier circuit	Physics	13	Expired
US6576946B1	Semiconductor device comprising capacitor cells, bit lines, word lines, and MOS transistors in a memory cell area over a semiconductor substrate	Electricity	13	Expired
US7072242B2	Semiconductor integrated circuit device	Electricity	12	Expired
US6819626B2	Semiconductor integrated circuit device	Electricity	12	Expired
US6563755B2	Semiconductor memory device	Physics	10	Expired
US6463008B2	Semiconductor integrated circuit device	Electricity	10	Expired
US6625079B2	Semiconductor memory device	Physics	9	Expired
US5936909A	Static random access memory	Physics	8	Expired
US6594197B2	Semiconductor integrated circuit device	Electricity	7	Expired
US5963483A	Synchronous memory unit	Physics	5	Expired
US6851017B2	Semiconductor memory	Physics	5	Expired
US7203116B2	Semiconductor memory device	Physics	3	Active
US6928017B2	Semiconductor memory device	Physics	2	Expired
US7602665B2	Semiconductor integrated circuit device	Electricity	2	Active
US7082063B2	Semiconductor memory device	Physics	2	Expired
US7411805B2	Semiconductor integrated circuit device	Electricity	2	Active
US8179733B2	Semiconductor integrated circuit device	Electricity	1	Active
US6271687A	Sense amplifier circuit	Physics	1	Expired

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