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For the Inventor, By the Inventor

Obu, Japan

Tatsuya Fujita

This inventor holds 30 USPTO granted patents, primarily in Engine Starting Systems. Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha, Nippon Soken, Inc.. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Fujita. Retrieved from https://idiyas.com/inventor/tatsuya-fujita

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

USPTO Granted Patents = 30

% Patents Active = 53.3

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 126(Granted Patents)


Location History:

  • Oobu, JP (2009)
  • Susono, JP (2004 - 2011)
  • Obu, JP (2007 - 2019)
  • Kariya, JP (1997 - 2021)

Company Filing History:

goldMedal26 out of 20,436 
 
Denso Corporation
 patents
silverMedal3 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal2 out of 1,600 
 
Nippon Soken, Inc.
 patents
4. 2 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
5. 1 out of 680 
 
Aisin Corporation
 patents
where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:
Stator
Internal Combustion Engine
Torque Variator
Vehicle Control System
Electromagnetic Switch
Exhaust Emission Control
Honeycomb Body
Catalyst Converter
Engine Control Apparatus
Starter Controller
Power Output Device
Noise Reduction
30 patents (USPTO):Explore Patents
1. 12633803 - Stator of rotating electrical machine (2026-05-19),
2. 10895239 - Pinion gear and starter with pinion gear (2021-01-19),
3. 10895238 - Starter for internal combustion engine (2021-01-19),
4. 10584672 - Engine starting system (2020-03-10),
5. 10415531 - Engine starter with torque variator (2019-09-17),
6. 10371078 - Engine starter controller, engine start apparatus, and engine starter control system (2019-08-06),
7. 10337482 - Starter (2019-07-02),
8. 10316810 - Vehicle control system (2019-06-11),
9. 10167838 - Engine control apparatus (2019-01-01),
10. 10132283 - Engine starting apparatus (2018-11-20),
11. 10060403 - System for controlling starting of engine (2018-08-28),
12. 10024293 - System for controlling torque applied to rotating shaft of engine (2018-07-17),
13. 9803607 - Electromagnetic switch device for starter (2017-10-31),
14. 9771077 - Vehicle control system (2017-09-26),
15. 9745944 - Engine starter unit (2017-08-29),

Title: Tatsuya Fujita: Pioneering Inventor from Obu, Japan

Introduction: Tatsuya Fujita is a renowned inventor hailing from the city of Obu in Japan. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to various fields through his inventive spirit.

Latest Patents: Tatsuya Fujita holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His recent patents focus on enhancing efficiency in industrial processes and improving the quality of life for individuals through innovative technologies.

Career Highlights: Throughout his career, Tatsuya Fujita has worked with leading research institutions and technology companies to bring his inventions to life. His groundbreaking work in the field of robotics has earned him international recognition and numerous awards for his contributions to the industry.

Collaborations: Tatsuya Fujita has collaborated with top engineers, scientists, and researchers from around the world to push the boundaries of innovation. His partnerships with industry leaders have led to the development of cutting-edge technologies that have revolutionized the way we approach complex challenges.

Conclusion: Tatsuya Fujita's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of inventors. His visionary ideas and inventive solutions continue to inspire the next generation of innovators to push the limits of what is possible in the ever-evolving landscape 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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