IDiyas

For the Inventor, By the Inventor

Saitama, Japan

Hiroaki Hara

USPTO Granted Patents = 7

 

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Satte, JP (2012)
  • Saitama, JP (1994 - 2020)
  • Wako, JP (2010 - 2020)

Company Filing History:

goldMedal4 out of 21,831 
 
Honda Motor Co., Ltd.
 patents
silverMedal3 out of 163 
 
Cosmo Oil Co., Ltd.
 patents
bronzeMedal2 out of 42 
 
Cosmo Research Institute
 patents
4. 1 out of 94 
 
Japan Oil, Gas and Metals National Corporation
 patents
5. 1 out of 80 
 
Japan Petroleum Exploration Co., Ltd.
 patents
6. 1 out of 1 
 
Nippon Steel Engineering Corporation
 patent
7. 1 out of 73 
 
Inpex Corporation
 patents
where one patent can have more than one assignee

Years Active: 1994-2025

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7 patents (USPTO):Explore Patents
1. 12312060 - Remote controller for watercraft (2025-05-27),
2. 10816045 - Clutch structure (2020-10-27),
3. 10641380 - Brake assembly structure of transmission, transmission, and vehicle (2020-05-05),
4. 8158841 - Hydrotreating method (2012-04-17),
5. 7779807 - Intake/exhaust valve and its seal for internal combustion engine (2010-08-24),
6. 5544635 - Spark-ignition engine and a method of adaptive control on the ignition (1996-08-13),
7. 5354344 - Gasoline fuel composition containing 3-butyn-2-one (1994-10-11),
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