Tadahiro Azuma

This inventor holds 16 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1991-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Azuma. Retrieved from https://idiyas.com/inventor/tadahiro-azuma

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 56.3

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 132(Granted Patents)

Location History:

Hyogo, JP (1993)
Himeji, JP (1991 - 1995)
Tokyo, JP (1997 - 2007)

Company Filing History:

15 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

1 out of 488

Mitsubishi Denki K.k.

patents

Years Active: 1991-2007

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Areas of Expertise:

Control Apparatus

Fuel Injection

Air-Fuel Ratio

Cylinder Disabling

Catalyst Temperature

Ignition Timing

Failure Diagnosis

Exhaust Gas Control

Idle Speed Control

Multi-Cylinder Engine

Fuel Property Judgement

Starting Control

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7168240 - Control apparatus for an internal combustion engine (2007-01-30),

2. 6886531 - Control apparatus for an internal combustion engine (2005-05-03),

3. 6823830 - Cylinder disabling control apparatus for a multi-cylinder engine (2004-11-30),

4. 6668813 - Air-fuel ratio control device for internal combustion engine (2003-12-30),

5. 6640763 - Apparatus for controlling starting of internal combustion engine (2003-11-04),

6. 6594988 - Air/fuel ratio control apparatus for an internal combustion engine (2003-07-22),

7. 6513322 - Device for controlling the rise of the catalyst temperature in an internal combustion engine (2003-02-04),

8. 6474307 - Fuel injection control device for internal combustion engine (2002-11-05),

9. 6408825 - Fuel injection control apparatus for internal combustion engine (2002-06-25),

10. 6318152 - Fuel property judgement device for internal combustion engine (2001-11-20),

11. 6212884 - Device for controlling the rise of the catalyst temperature in an internal combustion engine (2001-04-10),

12. 5699775 - Failure diagnosis device of fuel evaporation preventive apparatus (1997-12-23),

13. 5626122 - Air-fuel ratio control apparatus for an internal combustion engine (1997-05-06),

14. 5392748 - Ignition timing controlling device for an engine (1995-02-28),

15. 5257534 - Fault diagnosis device for an exhaust gas recycle control unit (1993-11-02),

Title: Tadahiro Azuma - Pioneering Inventor from Tokyo, JP

Introduction: Tadahiro Azuma is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Azuma'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, Azuma has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological advancements in various industries.

Collaborations: Throughout his career, Azuma has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tadahiro Azuma's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in Tokyo, Japan, and beyond.

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]