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For the Inventor, By the Inventor

Aichi, Japan

Shintaro Hirate

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 89(Granted Patents)


Company Filing History:

goldMedal5 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents
silverMedal2 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal1 out of 488 
 
Mitsubishi Denki K.k.
 patents
4. 1 out of 1 
 
Mitsubishi Denki Ngk Spark Plug Co. Ltd.
 patent
5. 1 out of 26 
 
Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1986-1988

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6 patents (USPTO):Explore Patents
1. H000427 - Air/fuel ratio detector (1988-02-01),
2. 4615787 - Air/fuel ratio detector (1986-10-07),
3. 4594139 - Air/fuel ratio detector (1986-06-10),
4. 4591421 - Air/fuel ratio detector (1986-05-27),
5. 4578172 - Air/fuel ratio detector (1986-03-25),
6. 4578171 - Air/fuel ratio detector (1986-03-25),
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