Haruhiko Shigemasa

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Sharp Kabushiki Kaisha Corporation, Nippon Telegraph and Telephone Corporation. Active years: 2004-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Shigemasa. Retrieved from https://idiyas.com/inventor/haruhiko-shigemasa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 (Patent Applications = 1)

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 56(Granted Patents)

Location History:

Yamatokoriyama, JP (2004 - 2005)
Yamatokouriyama, JP (2006)

Company Filing History:

4 out of 25,954

Sharp Kabushiki Kaisha Corporation

patents

1 out of 5,300

Nippon Telegraph and Telephone Corporation

patents

where one patent can have more than one assignee

Years Active: 2004-2006

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7145960 - Transmitter apparatus and communication system employing the same (2006-12-05),

2. 6981179 - Microcomputer having built-in nonvolatile memory and check system thereof and IC card packing microcomputer having built-in nonvolatile memory and check system thereof (2005-12-27),

3. 6889905 - Electromagnetic coupling characteristic adjustment method in non-contact power supply system, power supply device, and non-contact power supply system (2005-05-10),

4. 6737884 - Power-on reset circuit and IC card (2004-05-18),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent pending: