For the Inventor, By the Inventor

Enter inventor name

Masato Kokubu

This inventor holds 4 USPTO granted patents. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Kokubu. Retrieved from https://idiyas.com/inventor/masato-kokubu

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

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 17(Granted Patents)

Company Filing History:

Showa Denko Kabushiki Kaisha

Years Active: 2003-2005

Loading Chart...

4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6844046 - Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and sputtering target (2005-01-18),

2. 6818331 - Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus (2004-11-16),

3. 6686072 - Magnetic recording medium, process and apparatus for producing the same, and magnetic recording and reproducing apparatus (2004-02-03),

4. 6582758 - Process of producing a magnetic recording medium (2003-06-24),

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]

Loading…