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Hiroshima, Japan

Hikaru Nishihara

This inventor holds 4 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1990-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hikaru Nishihara. Retrieved from https://idiyas.com/inventor/hikaru-nishihara

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 26(Granted Patents)

Location History:

Hiroshima, JP (1990 - 1991)
Higashihiroshima, JP (1995)

Company Filing History:

4 out of 25,954

Sharp Kabushiki Kaisha Corporation

Years Active: 1990-1995

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5391865 - Optical pickup apparatus and optical grating assembly therefor (1995-02-21),

2. 5049733 - Semiconductor chip detecting device for providing focusing and (1991-09-17),

3. 5048000 - Optical information reading apparatus comprising a diffraction grating (1991-09-10),

4. 4969715 - Device for supporting object lens in optical head (1990-11-13),

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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