Hiroshi Kanai

This inventor holds 5 USPTO granted patents. Top assignees: Hgst Netherlands, B.v., Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kanai. Retrieved from https://idiyas.com/inventor/hiroshi-kanai-07nci40u

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 4.5

ph-index = 1

Forward Citations = 4(Granted Patents)

Location History:

Kanagawa, JP (2011)
Kanagawa-ken, JP (2012 - 2015)

Company Filing History:

3 out of 987

Hgst Netherlands, B.v.

patents

2 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

Years Active: 2011-2015

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8993071 - Method for manufacturing magnetic recording medium (2015-03-31),

2. 8383253 - Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and manufacturing method thereof (2013-02-26),

3. 8361640 - Magnetic recording medium having ion-implanted parts (2013-01-29),

4. 8257845 - Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and a nonmagnetic layer (2012-09-04),

5. 7875372 - Perpendicular magnetic recording medium and method of manufacturing the same (2011-01-25),

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]