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For the Inventor, By the Inventor

Naka, Japan

Shinya Igarashi

This inventor holds 72 USPTO granted patents and 15 EPO patents, primarily in Flow Measurement Technology (CPC class 7320). Top assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd., Hitachi Automotive Engineering Co., Ltd.. Active years: 1991-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinya Igarashi. Retrieved from https://idiyas.com/inventor/shinya-igarashi

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

USPTO Granted Patents = 72

% Patents Active = 80.6

 

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 565(Granted Patents)

Forward Citations (Not Self Cited) = 491(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Katsuta, JP (1991 - 1997)
  • Naka-gun, JP (2004)
  • Ibaraki, JP (2005 - 2008)
  • Naka-machi, JP (1998 - 2009)
  • Ibaraki-ken, JP (1997 - 2010)
  • Naka, JP (2001 - 2013)
  • Hitachinaka, JP (2017 - 2018)

Company Filing History:

goldMedal53 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal36 out of 248 
 
Hitachi Car Engineering Co., Ltd.
 patents
bronzeMedal8 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
4. 4 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
5. 1 out of 1 
 
Hitachi Automotive Co., Ltd.
 patent
6. 1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
7. 15 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2018

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Areas of Expertise:
Flow Sensor
Mass Air Flow
Gas Flow Rate
Thermal Flow Meter
Flow Measurement
Electronic Device
Heating Resistor
In-Vehicle Electronics
Pressure Detection
Flow Measurement Apparatus
Characteristics Adjusting
Fluid Flow Rate
72 patents (USPTO):Explore Patents
1. 9945707 - Flow sensor and method for producing resin structure (2018-04-17),
2. 9739676 - Pressure detecting device (2017-08-22),
3. 8573041 - Mass air flow measurement device (2013-11-05),
4. 8091413 - Mass air flow measurement device (2012-01-10),
5. 7934419 - Intake air mass flow measurement device (2011-05-03),
6. 7752908 - Equipment for measuring gas flow rate having an adjacent external surface protrusion (2010-07-13),
7. 7674128 - In-vehicle electronic device (2010-03-09),
8. 7559237 - Air flow measuring device provided with a vent in air passage (2009-07-14),
9. 7523659 - Flow measurement apparatus (2009-04-28),
10. 7469582 - Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation (2008-12-30),
11. 7467546 - Equipment for measuring gas flow rate (2008-12-23),
12. 7457711 - Flowmeter and flowmeter system (2008-11-25),
13. 7383815 - Air flow measuring device formed integrally with electronically controlled throttle body (2008-06-10),
14. 7377161 - Air flow measuring device provided with a vent in air passage (2008-05-27),
15. 7373815 - Thermal type flow measuring instrument with mold casing in metal insert (2008-05-20),

Title: The Innovative Journey of Shinya Igarashi

Introduction: Shinya Igarashi is a renowned inventor hailing from Naka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shinya Igarashi holds several patents in the realm of robotics and artificial intelligence, showcasing his dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Shinya Igarashi has worked with leading tech companies, spearheading projects that have revolutionized the industry. His innovative solutions have garnered international acclaim and recognition.

Collaborations: Throughout his career, Shinya Igarashi has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and creativity. His collaborative efforts have led to the development of cutting-edge technologies that have transformed various sectors.

Conclusion: Shinya Igarashi's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors and innovators.

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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