IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Hiroki Andoh

USPTO Granted Patents = 6 

 

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Tokyo, JP (2008 - 2011)
  • Shizuoka, JP (2014)

Company Filing History:

goldMedal4 out of 2,253 
 
Adv Antest Corporation
 patents
silverMedal2 out of 20 
 
Chevron Japan Limited
 patents
bronzeMedal1 out of 292 
 
Chevron Oronite Company LLC
 patents
where one patent can have more than one assignee

Years Active: 2008-2025

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6 patents (USPTO):
1. 12448583 - Lubricating oil composition (2025-10-21),
2. 8784642 - Lubricating oil composition for lubricating automotive engines (2014-07-22),
3. 7973543 - Measurement apparatus, test apparatus and measurement method (2011-07-05),
4. 7605584 - Voltage generating apparatus, current generating apparatus, and test apparatus (2009-10-20),
5. 7456627 - Voltage generating apparatus, current generating apparatus, and test apparatus (2008-11-25),
6. 7345467 - Voltage generating apparatus, current generating apparatus, and test apparatus (2008-03-18),
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