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For the Inventor, By the Inventor

Nagoya, Japan

Toshitaka Honda

This inventor holds 55 USPTO granted patents and 4 published patent applications and 42 EPO patents, primarily in Spark Plug Technology (CPC class C04B). Top assignee: Ngk Spark Plug Company, Limited. Active years: 2000-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshitaka Honda. Retrieved from https://idiyas.com/inventor/toshitaka-honda

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

USPTO Granted Patents = 55 

% Patents Active = 87.3

 

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 167(Granted Patents)

Forward Citations (Not Self Cited) = 140(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Iwakura, JP (2003 - 2012)
  • Tokyo, JP (2014)
  • Aichi, JP (2000 - 2015)
  • Aichi-ken, JP (2015 - 2016)
  • Nagoya, JP (2012 - 2020)

Company Filing History:

goldMedal55 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents

Years Active: 2000-2020

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Areas of Expertise:
Spark Plug
Insulator
Molding Die
Manufacturing Method
Alumina-Based Insulator
Ignition Plug
High Mechanical Strength
Internal Resistor
Mullite
Carbon Accumulation
Sintered Body
Voltage Characteristics
55 patents (USPTO):Explore Patents
1. 10751923 - Spark plug insulator production method, insulator, molding die (2020-08-25),
2. 10637212 - Method for manufacturing insulator for spark plug (2020-04-28),
3. 10090646 - Spark plug (2018-10-02),
4. 9912126 - Spark plug insulator containing mullite and spark plug including same (2018-03-06),
5. 9912125 - Spark plug (2018-03-06),
6. 9711951 - Spark plug (2017-07-18),
7. 9614354 - Spark plug (2017-04-04),
8. 9595814 - Spark plug (2017-03-14),
9. 9590395 - Spark plug (2017-03-07),
10. 9484718 - Spark plug (2016-11-01),
11. 9466951 - Spark plug (2016-10-11),
12. 9425585 - Insulator and spark plug (2016-08-23),
13. 9385511 - Spark plug (2016-07-05),
14. 9373940 - Spark plug (2016-06-21),
15. 9362722 - Spark plug with improved withstand voltage characteristics and high mechanical strength at high temperatures (2016-06-07),

Title: Toshitaka Honda - Pioneering Inventor from Nagoya

Introduction: Toshitaka Honda is a renowned inventor hailing from Nagoya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Honda's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Toshitaka Honda has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Honda has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Toshitaka Honda's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions.

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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