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For the Inventor, By the Inventor

Takahama, Japan

Yukihiro Yamashita

This inventor holds 62 USPTO granted patents and 2 EPO patents, primarily in Internal Combustion Engine (CPC class 1236). Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1994-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiro Yamashita. Retrieved from https://idiyas.com/inventor/yukihiro-yamashita

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

Calculating rank
USPTO Granted Patents = 62

% Patents Active = 80.6


Average Co-Inventor Count = 2.5

ph-index = 19

Forward Citations = 878(Granted Patents)

Forward Citations (Not Self Cited) = 855(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kariya-city, JP (1996)
  • Aichi-pref., JP (2003)
  • Takahama, JP (2001 - 2011)
  • Kariya, JP (1994 - 2020)

Company Filing History:

goldMedal43 out of 20,443 
 
Denso Corporation
 patents
silverMedal19 out of 3,252 
 
Nippondenso Co., Ltd.
 patents

Years Active: 1994-2020

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Areas of Expertise:
Gas Sensor Control
Gas Concentration Detection
Vehicle Drive Control
Engine Controller
Power Generation Control
Emission Control System
Air-Fuel Ratio Sensor
Exhaust Gas Purification
Ignition Timing Controller
Fuel Injection Control
Oxygen Concentration Detection
Catalyst Deterioration Detection
62 patents (USPTO):Explore Patents
1. 10634643 - Gas sensor control device (2020-04-28),
2. 10564120 - Gas concentration detection device (2020-02-18),
3. 10234420 - Gas sensor control device (2019-03-19),
4. 10174698 - Heater control device for exhaust gas sensor (2019-01-08),
5. 8001799 - Multiple cooling sources for a vehicle air conditioning system (2011-08-23),
6. 7710068 - Electrical power supply system for motor vehicle (2010-05-04),
7. 7571712 - Controller and controlling method for internal combustion engine (2009-08-11),
8. 7565942 - Vehicle drive control system and method (2009-07-28),
9. 7473206 - Engine controller and control method (2009-01-06),
10. 7460947 - Power generation control system and method (2008-12-02),
11. 7459801 - Control apparatus for selectively controlling output current and output voltage of electric generator (2008-12-02),
12. 7355292 - Power generation control apparatus for internal combustion engine (2008-04-08),
13. 7347184 - Controller and controlling method for internal combustion engine (2008-03-25),
14. 7291935 - Vehicle generator control device (2007-11-06),
15. 7248960 - Air-fuel ratio sensor monitor, air-fuel ratio detector, and air-fuel ratio control (2007-07-24),

Title: The Innovative Journey of Yukihiro Yamashita

Introduction:

Yukihiro Yamashita, a visionary inventor hailing from Takahama, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and inventions.

Latest Patents:

Yukihiro Yamashita's latest patents include cutting-edge advancements in artificial intelligence, renewable energy technologies, and sustainable materials.

Career Highlights:

With a career spanning over two decades, Yukihiro Yamashita has established himself as a pioneer in the tech industry, with a focus on creating solutions that address pressing global challenges.

Collaborations:

Throughout his career, Yukihiro Yamashita has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a positive impact on society.

Conclusion:

Yukihiro Yamashita's relentless pursuit of innovation and his commitment to creating a better future through technology make him a true trailblazer 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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