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For the Inventor, By the Inventor

Otawara, Japan

Naohisa Kamiyama

This inventor holds 68 USPTO granted patents and 13 EPO patents, primarily in Ultrasonic Imaging (CPC class A61B). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation, Canon Medical Systems Corporation. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohisa Kamiyama. Retrieved from https://idiyas.com/inventor/naohisa-kamiyama

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

USPTO Granted Patents = 68

% Patents Active = 66.2

 

Average Co-Inventor Count = 1.7

ph-index = 13

Forward Citations = 574(Granted Patents)

Forward Citations (Not Self Cited) = 516(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tochigi, JP (2009)
  • Tochigi-ken, JP (2001 - 2013)
  • Utsunomiya, JP (2015 - 2020)
  • Otawara, JP (1997 - 2023)

Company Filing History:

goldMedal56 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal42 out of 2,018 
 
Toshiba Medical Systems Corporation
 patents
bronzeMedal3 out of 1,350 
 
Canon Medical Systems Corporation
 patents
where one patent can have more than one assignee

Years Active: 1997-2025

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Areas of Expertise:
Ultrasonic Imaging
Diagnostic Apparatus
Image Processing
Medical Imaging
Doppler Measurement
3D ROI
Signal Processing
Medical Diagnostics
Ultrasound Probe
Control Methods
Noise Reduction
Automatic Support
68 patents (USPTO):Explore Patents
1. 12419606 - Ultrasound diagnosis apparatus and controlling method (2025-09-23),
2. 11751842 - Ultrasound diagnosis apparatus and controlling method (2023-09-12),
3. 10743845 - Ultrasound diagnostic apparatus and method for distinguishing a low signal/noise area in an ultrasound image (2020-08-18),
4. 10335118 - Ultrasonic diagnostic apparatus, medical image processing apparatus, and medical image parallel display method (2019-07-02),
5. 10265053 - Ultrasonic diagnostic apparatus and method of generating ultrasonic image (2019-04-23),
6. 9855025 - Ultrasonic diagnostic apparatus and ultrasonic image processing apparatus (2018-01-02),
7. 9820716 - Ultrasonic imaging apparatus and a method for generating an ultrasonic image (2017-11-21),
8. 9775584 - Ultrasound probe and ultrasound diagnosis apparatus (2017-10-03),
9. 9763645 - Ultrasound apparatus and ultrasound apparatus controlling method and non-transitory computer readable medium (2017-09-19),
10. 9629608 - Ultrasound diagnosis apparatus and control method (2017-04-25),
11. 9592028 - Ultrasonic diagnostic apparatus (2017-03-14),
12. 9568598 - Ultrasonic diagnostic apparatus and program (2017-02-14),
13. 9326749 - Ultrasound diagnosis apparatus and controlling method (2016-05-03),
14. 9265479 - Ultrasonic diagnosis apparatus and ultrasonic image processing apparatus (2016-02-23),
15. 9241689 - Ultrasonic diagnostic equipment and imaging processing apparatus (2016-01-26),

Title: Naohisa Kamiyama: Pioneering Inventor from Otawara

Introduction: Naohisa Kamiyama is a renowned inventor hailing from Otawara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Naohisa Kamiyama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Naohisa Kamiyama has worked with leading companies to develop cutting-edge technologies that have revolutionized various sectors.

Collaborations: Throughout his career, Naohisa Kamiyama has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge exchange.

Conclusion: Naohisa Kamiyama's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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