Inventor · Itami, JP

Koichiro Mashiko

58Patents
19h-index
38Co-inventors
84Inventor score

Filing activity: Aug 8, 1980 → Sep 18, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6084255A Gate array semiconductor device Electricity 115 Expired
US5636163A Random access memory with a plurality amplifier groups for reading and writing in normal and test modes Physics 98 Expired
US4912678A Dynamic random access memory device with staggered refresh Physics 84 Expired
US4988891A Semiconductor neural network including photosensitive coupling elements Physics 68 Expired
US4873669A Random access memory device operable in a normal mode and in a test mode Physics 58 Expired
US6177826A Silicon-on-insulator circuit having series connected PMOS transistors each having connected body and gate Electricity 56 Expired
US6034563A Semiconductor integrated circuit having reduced current leakage and high speed Electricity 53 Expired
US5781062A Semiconductor integrated circuit Electricity 51 Expired
US4982370A Shared sense amplifier semiconductor memory Physics 37 Expired
US5012472A Dynamic type semiconductor memory device having an error checking and correcting circuit Physics 37 Expired
US4849938A Semiconductor memory device Physics 36 Expired
US5021988A Semiconductor neural network and method of driving the same Physics 30 Expired
US5475794A Semiconductor neural network and operating method thereof Physics 30 Expired
US5541529A Field programmable gate array transferring signals at high speed Electricity 30 Expired
US4817056A Semiconductor memory device Physics 28 Expired
US5053638A Semiconductor neural circuit device having capacitive coupling and operating method thereof Physics 25 Expired
US6249690A Portable information equipment system Electricity 25 Expired
US5396581A Semiconductor neural network and operating method thereof Physics 23 Expired
US5994935A Latch circuit and flip-flop circuit reduced in power consumption Electricity 19 Expired
US4788457A CMOS row decoder circuit for use in row and column addressing Physics 18 Expired
US4896197A Semiconductor memory device having trench and stacked polysilicon storage capacitors Electricity 17 Expired
US7884751B2 Time-to-digital converter Physics 17 Active
US4710789A Semiconductor memory device Physics 17 Expired
US5274746A Coupling element for semiconductor neural network device Physics 17 Expired
US5003542A Semiconductor memory device having error correcting circuit and method for correcting error Physics 16 Expired

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