Inventor · disambiguated record
Haruhiko Shigemasa
Also filed as: SHIGEMASA HARUHIKO
4 granted patents·2 pending applications·90 citations·filing 2000–2024
78Inventor score
Top patents by PatentIndex Score
6 records- 0179US6889905B2Electromagnetic coupling characteristic adjustment method in non-contact power supply system, power supply device, and non-contact power supply systemSHARP KK·Filed 2003·Granted May 10, 2005·35 cites·22 claims
- 0277US6737884B2Power-on reset circuit and IC cardSHARP KK·Filed 2002·Granted May 18, 2004·30 cites·18 claims
- 0371US6981179B1Microcomputer having built-in nonvolatile memory and check system thereof and IC card packing microcomputer having built-in nonvolatile memory and check system thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Dec 27, 2005·20 cites·20 claims
- 0454US2025238047A1Semiconductor device, encryption device, and electronic applianceSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2024·Application pending·0 cites
- 0553US7145960B2Transmitter apparatus and communication system employing the sameSHARP KK·Filed 2002·Granted Dec 5, 2006·5 cites·6 claims
- 0636US2008093461A1Non-Contact Ic CardSHARP KK·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →