Hisashi Iida

This inventor holds 64 USPTO granted patents, primarily in Internal Combustion Engines (CPC class 1236). Top assignees: Denso Corporation, Nippondenso Co., Ltd., Ubukata Industries Co., Ltd.. Active years: 1993-2018.

USPTO Granted Patents = 64

% Patents Active = 84.4

Average Co-Inventor Count = 2.9

ph-index = 16

Forward Citations = 727(Granted Patents)

Forward Citations (Not Self Cited) = 713(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Aichi, JP (1993 - 1995)
Ama, JP (1993 - 1996)
Kariya, JP (1997 - 2018)

Company Filing History:

Nippondenso Co., Ltd.

patents

1 out of 38

Ubukata Industries Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1993-2018

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Areas of Expertise:

Electric Power Steering

Emission Control

Air-Fuel Ratio

Variable Valve Timing

Engine Diagnostics

Fuel Injection

Catalyst Converter

Heat Recovery

Automotive Control

Exhaust Gas Purification

Sensor Deterioration

Waste Heat Management

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10035538 - Electric power steering system with motor controller (2018-07-31),

2. 9592849 - Electric power steering system with motor controller (2017-03-14),

3. 9545945 - Electric power steering system with motor controller (2017-01-17),

4. 9200552 - Apparatus for controlling supply power to conductive carrier of catalyst converter (2015-12-01),

5. 8905007 - Internal combustion engine (2014-12-09),

6. 8775051 - Apparatus for diagnosing temperature state of carrier of catalyst converter (2014-07-08),

7. 8612117 - Apparatus for controlling the amount of waste heat of an engine (2013-12-17),

8. 8607552 - Emission control system with heat recovery device (2013-12-17),

9. 8402757 - Waste heat control apparatus (2013-03-26),

10. 7363896 - Variable valve timing control device of internal combustion engine (2008-04-29),

11. 7286926 - Apparatus and method for detecting deterioration of exhaust gas sensor (2007-10-23),

12. 7285204 - Apparatus for detecting deterioration of air-fuel ratio sensor (2007-10-23),

13. 7284367 - Control apparatus of internal combustion engine (2007-10-23),

14. 7266440 - Air/fuel ratio control system for automotive vehicle using feedback control (2007-09-04),

15. 7188593 - Controller for automobile (2007-03-13),

Title: The Innovative Journey of Hisashi Iida

Introduction: Hisashi Iida, a visionary inventor hailing from Kariya, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Hisashi Iida's most recent patents include advancements in automotive engineering, particularly in the development of eco-friendly electric vehicle technologies.

Career Highlights: With a career spanning over two decades, Hisashi Iida has worked tirelessly to revolutionize the automotive industry. His notable achievements include the invention of a cutting-edge battery management system that has paved the way for more sustainable transportation solutions.

Collaborations: Throughout his career, Hisashi Iida has collaborated with leading automotive companies and research institutions to further enhance his inventions. His partnerships have been instrumental in bringing his innovative ideas to life and making a lasting impact on the industry.

Conclusion: Hisashi Iida's passion for innovation and dedication to creating a more sustainable future have solidified his position as a pioneering inventor in the realm of automotive technology. His contributions continue to inspire and shape the future of the industry.