Inventor · Itami, JP

Yukio Miyazaki

47Patents
14h-index
45Co-inventors
81Inventor score

Filing activity: Apr 3, 1979 → Jan 19, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6043714A Power amplifier incorporating heterojunction and silicon bipolar transistors Electricity 57 Expired
US5385235A Casing for housing a cartridge Physics 37 Expired
US5534805A Synchronized clock generating apparatus Electricity 26 Expired
US5602698A Apparatus for mounting a magnetic head in an actuator arm assembly Physics 24 Expired
US5864446A Head assembly for recording and reproducing including a head supporting part having a protection member Physics 23 Expired
US5424995A Static random access memory allowing reading angle rotation Physics 21 Expired
US5696651A Head assembly for recording and reproducing including a head supporting part having an adhesive adjusting pattern Physics 21 Expired
US4325096A Zero-phase current transformer Electricity 20 Expired
US6108298A Disc cartridge Physics 19 Expired
US4806802A CMOS circuit having shoot through current control Electricity 17 Expired
US5208773A Semiconductor memory device having bit lines and word lines different in data reading and data writing Physics 15 Expired
US5144518A Semiconductor integrated circuit Electricity 15 Expired
US6002550A Magnetic head assembly with ball member for electrically connecting the slider member and the suspension member Physics 15 Expired
US6341415B2 Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals Emerging Cross-Sectional Technologies 14 Expired
US5325256A Cartridge having a write protector integrally formed with the casing Physics 13 Expired
US5103423A Dynamic random access memory and a method of operating the same Physics 13 Expired
US4804867A Three-state complementary MOS integrated circuit Electricity 10 Expired
US6141182A Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements Physics 10 Expired
US5326608A Disc cartridge Emerging Cross-Sectional Technologies 10 Expired
US7428460B2 Method of delivering difference map data Physics 10 Active
US6542459B2 Cartridge and manufacturing method thereof Physics 10 Expired
US6334268B1 Disk storage case Physics 9 Expired
US4689653A Complementary MOS integrated circuit including lock-up prevention parasitic transistors Electricity 9 Expired
US4234900A Ground fault detector Electricity 8 Expired
US6283285A Disk storage case and disk tray Physics 8 Expired

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