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For the Inventor, By the Inventor

Tokyo, Japan

Yasuhiko Iwanabe

This inventor holds 7 USPTO granted patents. Top assignees: Hgst Netherlands, B.v., Hitachi, Ltd.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Iwanabe. Retrieved from https://idiyas.com/inventor/yasuhiko-iwanabe

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

USPTO Granted Patents = 7

% Patents Active = 57.1

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 28(Granted Patents)


Location History:

  • Tokyo, JP (2013)
  • Kodaira, JP (2013 - 2014)
  • Arakawa-Ku, JP (2015 - 2016)

Company Filing History:

goldMedal4 out of 987 
 
Hgst Netherlands, B.v.
 patents
silverMedal3 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 2013-2016

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7 patents (USPTO):Explore Patents
1. 9343095 - Head gimbals assembly, method for manufacturing thermal-assisted magnetic recording and manufacturing equipment of thermal-assisted magnetic recording (2016-05-17),
2. 9280994 - Thermally assisted magnetic recording head with optical spot-size converter attached two dimensional thin waveguide (2016-03-08),
3. 9165572 - Head gimbals assembly, method for manufacturing thermal-assisted magnetic recording and manufacturing equipment of thermal-assisted magnetic recording (2015-10-20),
4. 8780678 - Thermal-assisted-magnetic-recording head having core cover layer (2014-07-15),
5. 8619511 - Heat-assisted magnetic recording head with optical spot-size converter fabricated in 2-dimensional waveguide (2013-12-31),
6. 8406093 - Thermal-assisted-magnetic-recording head having a high refractive index core and multiple thin film cores, and magnetic recording system using the thermal-assisted-magnetic-recording head (2013-03-26),
7. 8400887 - Magnetic recording system used thermal-assisted-magnetic-recording head (2013-03-19),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

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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