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For the Inventor, By the Inventor

Tokyo, Japan

Hiroshi Akema

This inventor holds 13 USPTO granted patents and 2 EPO patents. Top assignees: Jsr Corporation, Bridgestone Corporation. Active years: 2000-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Akema. Retrieved from https://idiyas.com/inventor/hiroshi-akema

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

USPTO Granted Patents = 13

% Patents Active = 92.3


Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 206(Granted Patents)


Company Filing History:

goldMedal13 out of 1,078 
 
Jsr Corporation
 patents
silverMedal1 out of 5,194 
 
Bridgestone Corporation
 patents
where one patent can have more than one assignee

Years Active: 2000-2009

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13 patents (USPTO):Explore Patents
1. 7537028 - Device for fluid processor and its fluid flow path setting device, fluid processor, and fluid processing method (2009-05-26),
2. 6977286 - Crosslinked rubber particles and rubber compositions (2005-12-20),
3. 6838526 - Modified conjugated diene polymer and method of producing the same and rubber composition (2005-01-04),
4. 6747095 - Crosslinked rubber particles and rubber compositions (2004-06-08),
5. 6740700 - Rubber compositions and methods for producing the same (2004-05-25),
6. 6699935 - Rubber composition (2004-03-02),
7. 6653404 - Rubber compositions (2003-11-25),
8. 6559219 - Rubber compositions (2003-05-06),
9. 6518350 - Rubber composition and tire (2003-02-11),
10. 6362272 - Oil extended rubber and rubber composition (2002-03-26),
11. 6344518 - Conjugated diolefin copolymer rubber and rubber composition (2002-02-05),
12. 6191234 - Conjugated diolefin-based copolymer rubber and composition thereof (2001-02-20),
13. 6127472 - Rubber composition (2000-10-03),
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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