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For the Inventor, By the Inventor

Osaka, Japan

Masaaki Nagase

This inventor holds 72 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Flow Rate Control (CPC class G01N). Top assignees: Fujikin Inc., Tohoku University, Tokushima University. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Nagase. Retrieved from https://idiyas.com/inventor/masaaki-nagase

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 = 88.9


Average Co-Inventor Count = 5.8

ph-index = 9

Forward Citations = 234(Granted Patents)

Forward Citations (Not Self Cited) = 210(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal70 out of 450 
 
Fujikin Inc.
 patents
silverMedal7 out of 1,052 
 
Tohoku University
 patents
bronzeMedal7 out of 42 
 
Tokushima University
 patents
4. 5 out of 10,918 
 
Tokyo Electron Limited
 patents
5. 1 out of 1 
 
Futikin Incorporated
 patent
6. 1 out of 27 
 
Tadahiro Ohmi
 patents
7. 1 out of 103 
 
Tokyo Electron Limi Ted
 patents
8. 8 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2006-2025

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Areas of Expertise:
Density Measurement
Concentration Measurement
Flow Rate Control
Vaporization Supply
Fluid Control
Abnormality Detection
Liquid Level Meter
Gas Supply Device
Pressure-Type Control
Optical Gas Measurement
Inline Concentration Meter
Flow Meter
72 patents (USPTO):Explore Patents
1. 12492985 - Density measurement device (2025-12-09),
2. 12424468 - Concentration measurement device (2025-09-23),
3. 12398819 - Controller and vaporization supply device (2025-08-26),
4. 12174647 - Flow rate control device (2024-12-24),
5. 12105019 - Density measurement device (2024-10-01),
6. 12078590 - Concentration measuring method, and concentration measuring device (2024-09-03),
7. 11988543 - Abnormality detection method for flow rate control device, and flow rate monitoring method (2024-05-21),
8. 11976748 - Diaphragm valve (2024-05-07),
9. 11914407 - Flow rate control device (2024-02-27),
10. 11796458 - Concentration measurement device (2023-10-24),
11. 11692931 - Concentration measurement device (2023-07-04),
12. 11686671 - Concentration measurement device (2023-06-27),
13. 11630058 - Concentration measurement device (2023-04-18),
14. 11519769 - Flow rate control system and flow rate measurement method (2022-12-06),
15. 11460869 - Fluid control system and flow rate measurement method (2022-10-04),

Title: Masaaki Nagase: Pioneering Inventor from Osaka

Introduction: Masaaki Nagase is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Nagase's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Nagase has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Nagase has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge-sharing within the scientific community.

Conclusion: Masaaki Nagase's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a true visionary in the world of inventions.

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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