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For the Inventor, By the Inventor

Aichi, Japan

Hitoshi Yokoi

This inventor holds 24 USPTO granted patents and 6 EPO patents, primarily in Microparticle Detection. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1990-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yokoi. Retrieved from https://idiyas.com/inventor/hitoshi-yokoi

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

USPTO Granted Patents = 24

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 107(Granted Patents)


Location History:

  • Aichi-ken, JP (1999)
  • Nagoya, JP (2000 - 2002)
  • Ama-gun, JP (2008)
  • Ama, JP (1990 - 2015)
  • Aichi, JP (2000 - 2017)

Company Filing History:

goldMedal24 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents

Years Active: 1990-2017

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Areas of Expertise:
Microparticle Detection
Gas Sensor
Temperature Sensor
Dielectric Material
Fine Particle Sensor
Resistance Element
Ammonia Sensor
Silicon Carbide Semiconductor
Catalytic Material
Nitrogen Oxides
Dielectric Ceramic
Whisker-Reinforced Ceramics
24 patents (USPTO):Explore Patents
1. 9581069 - Microparticle detection system (2017-02-28),
2. 9476807 - Microparticle sensor (2016-10-25),
3. 9395273 - Microparticle detection system (2016-07-19),
4. 9206757 - Particulate detection system (2015-12-08),
5. 8823384 - Fine particle detection system (2014-09-02),
6. 8702305 - Temperature sensor (2014-04-22),
7. 8652240 - Fine particle sensor and mounting structure therefor (2014-02-18),
8. 8177427 - Temperature sensor and method of producing the same (2012-05-15),
9. 7408437 - Resistance element, its precursor, and resistance value adjusting method (2008-08-05),
10. 7341694 - Ammonia sensor (2008-03-11),
11. 7339455 - Platinum resistor temperature sensor (2008-03-04),
12. 6770508 - Electrode for silicon carbide semiconductor, silicon carbide semiconductor element comprising the electrode, and production method therefor (2004-08-03),
13. 6627964 - Gas sensor (2003-09-30),
14. 6380117 - Dielectric material and process for producing the same (2002-04-30),
15. 6319871 - Dielectric material (2001-11-20),

Title: Inventor Hitoshi Yokoi

Introduction: Hitoshi Yokoi is a renowned inventor hailing from Aichi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitoshi Yokoi holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Hitoshi Yokoi has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Hitoshi Yokoi has collaborated with leading research institutions, universities, and companies to further enhance his inventions and bring them to the market successfully.

Conclusion: Hitoshi Yokoi's passion for innovation and his relentless pursuit of excellence have solidified his position as a pioneering inventor in the realm of technology.

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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