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Kanagawa, Japan

Hiroyuki Shibayama

This inventor holds 6 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2002-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Shibayama. Retrieved from https://idiyas.com/inventor/hiroyuki-shibayama

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

USPTO Granted Patents = 6

% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Kawasaki, JP (2002)
Kanagawa-ken, JP (2007 - 2008)
Kawasaki Kanagawa, JP (2016 - 2018)

Company Filing History:

6 out of 53,262

Kabushiki Kaisha Toshiba

Years Active: 2002-2018

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9966979 - Transmission circuit, reception circuit and communication system (2018-05-08),

2. 9432083 - Communication system and transmitter (2016-08-30),

3. 7468625 - Semiconductor device including current mirror circuit (2008-12-23),

4. 7391263 - Operational amplifier (2008-06-24),

5. 7248100 - Semiconductor device including current mirror circuit (2007-07-24),

6. 6466503 - Semiconductor memory with current distributor (2002-10-15),

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]

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