Hiroshi Inagaki

This inventor holds 62 USPTO granted patents and 10 EPO patents, primarily in Gas Sensor Technology (CPC class G01N). Top assignees: Ngk Spark Plug Company, Limited, The Pilot Ink Co., Ltd., Suzuki Motor Corporation. Active years: 1977-2019.

USPTO Granted Patents = 62

% Patents Active = 77.4

EPO Patents = 10 (Patent Applications = 7)

Average Co-Inventor Count = 2.3

ph-index = 15

Forward Citations = 1,042(Granted Patents)

Forward Citations (Not Self Cited) = 1,016(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nagoya, JA (1977)
Aichi-gun, Aichi, JP (1984 - 1989)
Kounan, JP (2005 - 2010)
Aichi, JP (1983 - 2011)
Nagoya, JP (1996 - 2012)
Komak, JP (2016)
Komaki, JP (1997 - 2019)

Company Filing History:

51 out of 2,606

Ngk Spark Plug Company, Limited

patents

9 out of 175

The Pilot Ink Co., Ltd.

patents

4 out of 1,447

Suzuki Motor Corporation

patents

4. 2 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1977-2019

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Areas of Expertise:

Gas Sensor

Ignition Control

Sensor Diagnostics

Air Fuel Ratio

NOx Sensor

Gas Detection

Ignition Timing

Oxygen Sensor

Diagnostic Method

Sensor Control

Measurement Apparatus

Internal Combustion Engine

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10318441 - Modular measurement apparatus (2019-06-11),

2. 9952120 - Sensor control device and sensor control system (2018-04-24),

3. 9869289 - Ignition timing control device and ignition timing control system (2018-01-16),

4. 9714638 - Ignition timing control device and ignition system (2017-07-25),

5. 9557291 - Sensor control device (2017-01-31),

6. 9448136 - Sensor control apparatus, sensor control system, and sensor control method (2016-09-20),

7. 9429541 - Gas sensor element, gas sensor and control system of gas sensor (2016-08-30),

8. 9404469 - Ignition timing control device and ignition timing control system (2016-08-02),

9. 9201040 - Gas sensor (2015-12-01),

10. 8959988 - Oxygen sensor control apparatus (2015-02-24),

11. 8877024 - Sensor control device and sensor control method (2014-11-04),

12. 8741118 - Sensor control apparatus (2014-06-03),

13. 8527230 - Sensor control apparatus (2013-09-03),

14. 8268147 - Gas sensor control device and method (2012-09-18),

15. 7964073 - Air fuel ratio detection apparatus (2011-06-21),

Title: The Innovative Journey of Hiroshi Inagaki

Introduction: Hiroshi Inagaki, a distinguished inventor hailing from Komaki, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hiroshi Inagaki's latest patents focus on 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, Hiroshi Inagaki has established himself as a visionary in the field of technology. His work has been recognized globally for its ingenuity and impact on various industries.

Collaborations: Throughout his career, Hiroshi Inagaki has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas. His collaborative spirit has led to the successful realization of cutting-edge technologies.

Conclusion: Hiroshi Inagaki's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and innovators worldwide.