IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Hideyuki Ishikawa

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 121(Granted Patents)


Location History:

  • Ohmiya, JP (1990 - 1991)
  • Saitama, JP (1992 - 1993)
  • Tokyo, JP (1986 - 2008)

Company Filing History:

goldMedal5 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
silverMedal2 out of 885 
 
Polaris Industries Inc.
 patents
bronzeMedal2 out of 130 
 
Japan Electronic Control Systems Company, Limited
 patents
4. 1 out of 1 
 
Japan Electronic Control Systems
 patent
5. 1 out of 1,326 
 
Mitsubishi Jukogyo Kabushiki Kaisha
 patents
6. 1 out of 1,625 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
7. 1 out of 34 
 
Fuji Heavy Industries Ltd.
 patents
8. 1 out of 2,508 
 
Ebara Corporation
 patents
9. 1 out of 243 
 
Hino Motors, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1986-2008

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9 patents (USPTO):Explore Patents
1. 7431834 - Waste water and sludge treatment apparatus (2008-10-07),
2. 6786206 - Fuel pump drive system (2004-09-07),
3. 5233965 - Fuel injection quantity control system for starting a two-cycle engine (1993-08-10),
4. 5191531 - Fuel injection control system for a two-cycle engine (1993-03-02),
5. 5090386 - Fuel injection control system for an internal combustion engine (1992-02-25),
6. 5020484 - Lubricating system for a two-cycle engine (1991-06-04),
7. 4969422 - Breather system for a balancer gear chamber of a two-cycle engine (1990-11-13),
8. 4960097 - Air-fuel ratio control system for two-cycle engine (1990-10-02),
9. 4619229 - Structure for combustion chamber of auxiliary chamber type internal (1986-10-28),
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