Tokyo, Japan

Tsuyoshi Matsumoto

This inventor holds 166 USPTO granted patents and 29 published patent applications and 36 EPO patents, primarily in Ultrasound Diagnostics (CPC class A61B8-54). Top assignees: Fujitsu Corporation, Fujifilm Corporation, Nikon Corporation. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Matsumoto. Retrieved from https://idiyas.com/inventor/tsuyoshi-matsumoto

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

USPTO Granted Patents = 166 

% Patents Active = 66.9

 

Average Co-Inventor Count = 2.1

ph-index = 18

Forward Citations = 1,438(Granted Patents)

Forward Citations (Not Self Cited) = 1,362(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Atsugi, JP (1993)
  • Omorinishi, JP (1997)
  • Kamakura, JP (2000 - 2001)
  • Sodegaura, JP (2004)
  • Kawsaki, JP (2010)
  • Tokyo-to, JP (2009 - 2011)
  • Kisarasu, JP (2011)
  • Takasaki, JP (2013 - 2014)
  • Niigata-ken, JP (2010 - 2015)
  • Shinagawa-ku, JP (2011 - 2015)
  • Kisarazu, JP (2016)
  • Kawasaki, JP (1998 - 2020)
  • Tokyo, JP (1991 - 2023)
  • Ashigarakami-gun, JP (2014 - 2023)
  • Fukuoka, JP (2015 - 2023)
  • Kanagawa, JP (1996 - 2024)
  • Kaiseimachi, JP (2024)

Company Filing History:

goldMedal56 out of 39,374 
 
Fujitsu Corporation
 patents
silverMedal43 out of 16,949 
 
Fujifilm Corporation
 patents
bronzeMedal20 out of 8,995 
 
Nikon Corporation
 patents
4. 14 out of 186 
 
Niles Parts Company, Ltd.
 patents
5. 7 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
6. 5 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
7. 5 out of 1,769 
 
Taiyo Yuden Co., Ltd.
 patents
8. 3 out of 3,581 
 
Toray Industries, Inc.
 patents
9. 2 out of 2,533 
 
Baxter International Inc.
 patents
10. 2 out of 2,879 
 
Disney Enterprises, Inc.
 patents
11. 2 out of 56 
 
Drnc Holdings, Inc.
 patents
12. 2 out of 236 
 
Fujifilm Sonosite, Inc.
 patents
13. 2 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
14. 2 out of 123 
 
Matsushita Refrigeration Company
 patents
15. 1 out of 119 
 
Fujifilm Healthcare Corporation
 patents
16. 1 out of 158 
 
Fujitsu Media Devices Limited
 patents
17. 1 out of 1 
 
Nadex Co., Ltd.
 patent
18. 1 out of 8,257 
 
Tdk Corporation
 patents
19. 1 out of 67 
 
Valeo Japan Co., Ltd.
 patents
20. 1 out of 340 
 
Yamaichi Electronics Co., Ltd.
 patents
21. 1 out of 8,381 
 
Yazaki Corporation
 patents
where one patent can have more than one assignee

Years Active: 1991-2026

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Areas of Expertise:
Ultrasound Diagnostic Apparatus
Information Processing
Control Method
Acoustic Wave Measurement
Puncture Needle
Image Processing
Photoacoustic Imaging
Resistance Spot Welding
Blood Vessel Display
Cell Evaluation
Screen Generating
Joint Angle Display
166 patents (USPTO):Explore Patents

Title: Tsuyoshi Matsumoto: Revolutionizing Ultrasound and Photoacoustic Imaging

Introduction:

In the realm of medical imaging, Tsuyoshi Matsumoto, a brilliant inventor and engineer based in Tokyo, Japan, has made significant contributions to the field. With a staggering number of 122 patents under his name, Matsumoto's innovative work has greatly enhanced ultrasound diagnostics and photoacoustic imaging. Let's delve deeper into his recent patents, career highlights, collaborations, and the impact he has made in the field.

Latest Patents:

Tsuyoshi Matsumoto's most recent patents showcase his expertise in ultrasound diagnostic apparatus and photoacoustic image evaluation. His patent for the Ultrasound Diagnostic Apparatus and Control Method focuses on adjusting the frame rate of generating ultrasound images based on the relative position of detected blood vessels and insertion objects. This technology allows for more precise real-time imaging, particularly in vascular and invasive procedures.

Another noteworthy patent is the Photoacoustic Image Evaluation Apparatus, Method, and Program, which enables the assessment of blood vessel regeneration using photoacoustic imaging. By analyzing differences between photoacoustic images generated at different time points, Matsumoto's invention provides valuable insights into the effectiveness of blood vessel regeneration treatments.

Career Highlights:

During his accomplished career, Tsuyoshi Matsumoto has held positions in renowned companies like Fujitsu Corporation and Nikon Corporation. His valuable contributions have redefined the capabilities of medical imaging solutions offered by these companies, making them more efficient and accurate. Matsumoto's expertise in ultrasound and photoacoustic imaging has propelled these technologies to new heights, revolutionizing diagnostic capabilities in the medical field.

Collaborations:

Throughout his career, Matsumoto has collaborated with esteemed professionals, including Yoshihiro Mizuno and Hisao Okuda. These collaborations have resulted in groundbreaking advancements in medical imaging technology. Joint efforts and knowledge exchange have undoubtedly contributed to Matsumoto's extensive and impactful patent portfolio, highlighting his ability to work collaboratively toward innovative solutions.

Conclusion:

Tsuyoshi Matsumoto's tireless dedication to inventions and patents has significantly advanced the fields of ultrasound diagnostics and photoacoustic imaging. His latest patents in ultrasound diagnostic apparatus and photoacoustic image evaluation have the potential to revolutionize medical imaging, enabling quicker and more accurate diagnoses. With a remarkable career spanning prestigious companies like Fujitsu Corporation and Nikon Corporation, Matsumoto's expertise and collaborations continue to drive innovation in the medical imaging industry.

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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