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For the Inventor, By the Inventor

Kobe, Japan

Tomoaki Hirayama

This inventor holds 10 USPTO granted patents and 5 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2008-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Hirayama. Retrieved from https://idiyas.com/inventor/tomoaki-hirayama

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

USPTO Granted Patents = 10

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal10 out of 4,544 
 
Sumitomo Rubber Industries Limited
 patents

Years Active: 2008-2015

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10 patents (USPTO):Explore Patents
1. 9090133 - Pneumatic tire having conductive layer and rubber cement layer (2015-07-28),
2. 8921468 - Rubber composition for tire, tire member, base tread rubber composition, base tread and tire (2014-12-30),
3. 8304480 - Rubber composition for coating steel cord and tire using the same (2012-11-06),
4. 8261797 - Rubber composition for coating textile cord and tire using the same (2012-09-11),
5. 8173738 - Rubber composition and tire using same (2012-05-08),
6. 8044133 - Rubber composition and tire using same (2011-10-25),
7. 8044131 - Rubber composition for tread and tire comprising thereof (2011-10-25),
8. 7863371 - Rubber composition for inner liner and tire comprising the same (2011-01-04),
9. 7776951 - Rubber composition and tire comprising thereof (2010-08-17),
10. 7458406 - Rubber composition for side wall (2008-12-02),
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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