Inventor

SHIGEMASA HARUHIKO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “SHIGEMASA HARUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

3 patents

US6889905B2May 10, 2005

Electromagnetic coupling characteristic adjustment method in non-contact power supply system, power supply device, and non-contact power supply system

SHARP KK35 citations91

US6737884B2May 18, 2004

Power-on reset circuit and IC card

SHARP KK30 citations91

US7145960B2Dec 5, 2006

Transmitter apparatus and communication system employing the same

SHARP KK5 citations61

NIPPON TELEGRAPH & TELEPHONE

1 patent

US6981179B1Dec 27, 2005

Microcomputer having built-in nonvolatile memory and check system thereof and IC card packing microcomputer having built-in nonvolatile memory and check system thereof

NIPPON TELEGRAPH & TELEPHONE20 citations89

SHARP SEMICONDUCTOR INNOVATION CORP

1 patent

US12525978B2Jan 13, 2026

Electronic circuit

SHARP SEMICONDUCTOR INNOVATION CORP0 citations59