Hiroshi Okabe
59Patents
18h-index
91Co-inventors
87Inventor score
Filing activity: May 3, 1977 → Apr 2, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.