Inventor · Sakai, JP

Kentaro Setsune

40Patents
14h-index
37Co-inventors
81Inventor score

Filing activity: Dec 24, 1980 → Jul 23, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4859908A Plasma processing apparatus for large area ion irradiation Electricity 159 Expired
US5481119A Superconducting weak-link bridge Electricity 72 Expired
US5869846A Superconducting junction device Electricity 43 Expired
US5757250A Surface acoustic wave module with thin film for wave transmission velocity differentiation Emerging Cross-Sectional Technologies 33 Expired
US4980339A Superconductor structure Emerging Cross-Sectional Technologies 26 Expired
US5047390A Josephson devices and process for manufacturing the same Emerging Cross-Sectional Technologies 26 Expired
US5815900A Method of manufacturing a surface acoustic wave module Emerging Cross-Sectional Technologies 22 Expired
US6360112B1 High-frequency circuit element having a superconductive resonator tuned by another movable resonator Emerging Cross-Sectional Technologies 20 Expired
US5585167A Thin-film conductor and method of fabricating the same Emerging Cross-Sectional Technologies 20 Expired
US6741142B1 High-frequency circuit element having means for interrupting higher order modes Electricity 18 Expired
US4870632A Optical head with astigmatic reflecting element Physics 18 Expired
US4715680A Optical switch Physics 17 Expired
US4464597A Surface acoustic wave device comprising an interdigital transducer having omitted fingers Electricity 16 Expired
US5996199A Method of manufacturing surface acoustic ware modules Emerging Cross-Sectional Technologies 14 Expired
US4796982A Optical valve Physics 12 Expired
US6016434A High-frequency circuit element in which a resonator and input/ouputs are relatively movable Emerging Cross-Sectional Technologies 12 Expired
US4409567A Surface acoustic wave device Electricity 11 Expired
US6239674A Elliptical resonator with an input/output capacitive gap Electricity 11 Expired
US6178339A Wireless communication filter operating at low temperature Emerging Cross-Sectional Technologies 11 Expired
US5400416A Optical modulation device with coupled line structure and method of driving the same Physics 10 Expired
US6350999B1 Electron-emitting device Electricity 9 Expired
US5530777A Optical modulation device Physics 9 Expired
US5459800A Optical modulation device and method of driving the same Physics 7 Expired
US6252475A High-frequency circuit element Electricity 6 Expired
US5462921A Method of forming Hg-containing oxide superconducting films Emerging Cross-Sectional Technologies 6 Expired

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