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For the Inventor, By the Inventor

Mito, Japan

Yutaka Takaku

This inventor holds 51 USPTO granted patents, primarily in Vehicle Diagnostics (CPC class 6027). Top assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd., Other. Active years: 1988-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Takaku. Retrieved from https://idiyas.com/inventor/yutaka-takaku

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

USPTO Granted Patents = 51

% Patents Active = 74.5

Average Co-Inventor Count = 3.0

ph-index = 15

Forward Citations = 634(Granted Patents)

Forward Citations (Not Self Cited) = 612(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hitachinaka, JP (1996 - 2003)
  • Katsuta, JP (1988 - 2008)
  • Mito, JP (1997 - 2011)

Company Filing History:

goldMedal50 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 248 
 
Hitachi Car Engineering Co., Ltd.
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2011

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Areas of Expertise:
Vehicle Control
Diagnostic Equipment
Exhaust Gas Cleaning
Engine Control
Air-Fuel Ratio
Internal Combustion Engine
Misfire Detection
Combustion State Diagnosis
Evaporative System
Self-Diagnosis
Multi-Cylinder Engine
51 patents (USPTO):Explore Patents
1. 8065049 - Vehicle diagnostic control apparatus (2011-11-22),
2. 7976427 - Vehicle control apparatus and vehicle equipped with the control apparatus (2011-07-12),
3. 7956560 - Control apparatus for rotational electric machine and driving apparatus for vehicle (2011-06-07),
4. 7409275 - Vehicle diagnostic system (2008-08-05),
5. 7389637 - Diagnostic equipment for an exhaust gas cleaning apparatus (2008-06-24),
6. 7117664 - Diagnostic equipment for an exhaust gas cleaning apparatus (2006-10-10),
7. 6907341 - Misfire detector (2005-06-14),
8. 6883307 - Diagnosis apparatus for internal combustion engine (2005-04-26),
9. 6807806 - Diagnostic equipment for an exhaust gas cleaning apparatus (2004-10-26),
10. 6725709 - Combustion state diagnosing system and combustion state diagnosing method for diagnosing engine and recording medium (2004-04-27),
11. 6523340 - Method and apparatus for diagnosing engine exhaust gas purification system (2003-02-25),
12. 6520168 - Air-fuel ratio controller for engine (2003-02-18),
13. 6520142 - Engine control system for controlling in-cylinder fuel injection engine (2003-02-18),
14. 6502549 - Engine combustion control device (2003-01-07),
15. 6502388 - Engine exhaust gas cleaning system (2003-01-07),

Title: The Innovative Journey of Yutaka Takaku

Introduction: Yutaka Takaku, a pioneering inventor hailing from Mito, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Yutaka Takaku holds several patents in the field of robotics and artificial intelligence, with his most recent patent focusing on a revolutionary humanoid robot designed to assist in healthcare settings.

Career Highlights: Throughout his illustrious career, Yutaka Takaku has been at the forefront of technological advancements, working tirelessly to develop cutting-edge solutions that have the potential to transform industries and improve the quality of life for people around the globe.

Collaborations: Yutaka Takaku has collaborated with leading research institutions and universities to further his research and bring his innovative ideas to life. His collaborative efforts have resulted in the development of groundbreaking technologies that have garnered international acclaim.

Conclusion: Yutaka Takaku's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the field of robotics. His contributions continue to inspire future generations of inventors and shape the landscape of technological innovation.

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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