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For the Inventor, By the Inventor

Wako, Japan

Sunao Ishihara

This inventor holds 10 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Hitachi, Ltd.. Active years: 1992-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunao Ishihara. Retrieved from https://idiyas.com/inventor/sunao-ishihara

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Utsunomiya, JP (1992)
  • Saitama-ken, JP (1996 - 2005)
  • Wako, JP (1992 - 2006)
  • Saitama, JP (2006)

Company Filing History:

goldMedal9 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
silverMedal2 out of 42,743 
 
Hitachi, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1992-2006

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10 patents (USPTO):Explore Patents
1. 7037237 - Car control apparatus and control method (2006-05-02),
2. 7013746 - Control method and control apparatus of automatic transmission (2006-03-21),
3. 6895832 - Power transmission system (2005-05-24),
4. 6779417 - Power transmission system (2004-08-24),
5. 6776062 - Power transmission system (2004-08-17),
6. 6736020 - Changing system in manual transmission (2004-05-18),
7. 5813939 - Vehicle drive system including a torque splitter (1998-09-29),
8. 5527229 - Planetary differential gear system provided with a differential action (1996-06-18),
9. 5158152 - System for lubricating transmission for vehicle (1992-10-27),
10. 5123512 - Automatic wear adjustment multiple-disk clutch apparatus (1992-06-23),
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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