Inventor · Yokohama, JP

Hisao Kawasaki

27Patents
10h-index
22Co-inventors
75Inventor score

Filing activity: Apr 1, 1991 → Oct 24, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5483094A Electrically programmable read-only memory cell Electricity 113 Expired
US5382540A Process for forming an electrically programmable read-only memory cell Electricity 83 Expired
US5420072A Method for forming a conductive interconnect in an integrated circuit Electricity 71 Expired
US5358901A Process for forming an intermetallic layer Emerging Cross-Sectional Technologies 42 Expired
US5506450A Semiconductor device with improved electromigration resistance and method for making the same Emerging Cross-Sectional Technologies 33 Expired
US5190893A Process for fabricating a local interconnect structure in a semiconductor device Electricity 26 Expired
US5393703A Process for forming a conductive layer for semiconductor devices Emerging Cross-Sectional Technologies 24 Expired
US5593919A Process for forming a semiconductor device including conductive members Electricity 21 Expired
US5240558A Method for forming a semiconductor device Emerging Cross-Sectional Technologies 20 Expired
US5317185A Semiconductor device having structures to reduce stress notching effects in conductive lines and method for making the same Electricity 10 Expired
US5623166A Al-Ni-Cr conductive layer for semiconductor devices Emerging Cross-Sectional Technologies 8 Expired
US8587094B2 Semiconductor device using a compound semiconductor subtrate Electricity 7 Active
US6218733A Semiconductor device having a titanium-aluminum compound Emerging Cross-Sectional Technologies 7 Expired
US7888713B2 Semiconductor device and manufacturing method thereof Electricity 3 Active
US8253169B2 Semiconductor device and manufacturing method for semiconductor device Electricity 3 Active
US8159027B2 Semiconductor device Electricity 2 Active
US7622776B2 Semiconductor device Electricity 2 Active
US8030691B2 Semiconductor device and manufacturing method therefor Electricity 1 Active
US7829919B2 Semiconductor device Electricity 1 Active
US8735943B2 Semiconductor device with recess having inclined sidewall and method for manufacturing the same Electricity 1 Active
US8338866B2 Microwave semiconductor device using compound semiconductor and method for manufacturing the same Electricity 0 Active
US8202798B2 Improvements for reducing electromigration effect in an integrated circuit Electricity 0 Active
US8307319B2 Integrated circuit reliability Emerging Cross-Sectional Technologies 0 Active
US7595531B2 Semiconductor device Electricity 0 Active
US8084793B2 Microwave semiconductor device using compound semiconductor and method for manufacturing the same Electricity 0 Active

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