Inventor · Tokyo, JP

Hiroshi Okabe

59Patents
18h-index
91Co-inventors
87Inventor score

Filing activity: May 3, 1977 → Apr 2, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7905881B2 Surgical instrument Human Necessities 1,377 Active
US7682366B2 Calculus manipulation apparatus Human Necessities 296 Active
US6466774B1 Wireless handset Electricity 111 Expired
US5759150A System for evulsing subcutaneous tissue Human Necessities 96 Expired
US5914693A Coaxial resonant slot antenna, a method of manufacturing thereof, and a radio terminal Electricity 87 Expired
US6757178B2 Electronic circuit equipment using multilayer circuit board Electricity 78 Expired
US6198441A Wireless handset Electricity 75 Expired
US7645245B2 Endoscopic lithotripsy apparatus and lithotripsy method of treatment object using the apparatus Human Necessities 66 Active
US6080102A System for evulsing subcutaneous tissue Human Necessities 56 Expired
US9326853B2 Retaining mechanisms for prosthetic valves Human Necessities 53 Active
US6188369A Tunable slot antenna with capacitively coupled slot island conductor for precise impedance adjustment Electricity 34 Expired
US7515879B2 Radio frequency circuit module Electricity 33 Expired
US8048011B2 Ultrasonic-treatment handpiece with heat/vibration blocking structure and ultrasonic treatment apparatus using the handpiece Human Necessities 29 Active
US6034644A Tunable slot antenna with capacitively coupled slot island conductor for precise impedance adjustment Electricity 29 Expired
US6653977B1 Wireless handset Electricity 25 Expired
US6031494A Handy-phone with shielded high and low frequency circuits and planar antenna Electricity 22 Expired
US6879488B2 Radio frequency module Electricity 21 Expired
US6639559B2 Antenna element Electricity 18 Expired
US7656030B2 Semiconductor device Electricity 16 Active
US10813757B2 Steerable rail delivery system Human Necessities 15 Active
US10500047B2 Methods for delivering prosthetic valves to native heart valves Human Necessities 15 Active
US7508283B2 Composite right/left handed (CRLH) couplers Electricity 14 Expired
US6452554B1 Antenna element and radio communication apparatus Electricity 12 Expired
US8391821B2 Radio frequency circuit for multi-mode operation Electricity 11 Active
US7675384B2 Composite right/left handed (CRLH) hybrid-ring couplers Electricity 10 Active

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