Inventor · Kasai, JP

Michihiro Yamada

29Patents
14h-index
29Co-inventors
81Inventor score

Filing activity: Apr 28, 1978 → Jul 3, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5112771A Method of fibricating a semiconductor device having a trench Electricity 60 Expired
US4780850A CMOS dynamic random access memory Physics 33 Expired
US4788455A CMOS reference voltage generator employing separate reference circuits for each output transistor Physics 29 Expired
US4984054A Electric fuse for a redundancy circuit Electricity 27 Expired
US5305261A Semiconductor memory device and method of testing the same Physics 27 Expired
US4933902A Method of and apparatus for reducing current of semiconductor memory device Physics 25 Expired
US5073874A Method of and apparatus for reducing current of semiconductor memory device Physics 22 Expired
US5053997A Dynamic random access memory with FET equalization of bit lines Physics 20 Expired
US4855613A Wafer scale integration semiconductor device having improved chip power-supply connection arrangement Electricity 20 Expired
US5882780A Elastic polyester fibers and stretchable fiber articles containing same Emerging Cross-Sectional Technologies 19 Expired
US5063313A Delay circuit employing different threshold FET's Electricity 18 Expired
US5323348A Semiconductor memory device having multiple memory arrays and including redundancy circuit for repairing a faulty bit Physics 17 Expired
US4803663A Semiconductor memory having divided bit lines and individual sense amplifiers Physics 17 Expired
US4931668A MIS transistor driven inverter circuit capable of individually controlling rising portion and falling portion of output waveform Electricity 16 Expired
US4962379A Arbiter circuit for processing concurrent requests for access to shared resources Physics 14 Expired
US4739500A Dynamic ram having folded bit line structure Physics 14 Expired
US5481496A Semiconductor memory device and method of data transfer therefor Physics 12 Expired
US4724341A CMOS decoder circuit resistant to latch-up Electricity 11 Expired
US4904885A Substrate bias circuit having substrate bias voltage clamp and operating method therefor Physics 10 Expired
US4689770A Semiconductor memory device Electricity 8 Expired
US5208474A Input circuit of a semiconductor device Electricity 7 Expired
US5019883A Input protective apparatus of semiconductor device Electricity 7 Expired
US4914326A Delay circuit Electricity 6 Expired
US5690858A Mesomorphic compound, liquid crystal composition and liquid crystal device Chemistry; Metallurgy 5 Expired
US4870620A Dynamic random access memory device with internal refresh Physics 5 Expired

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