Tokyo, Japan

Katsunori Asafusa

This inventor holds 19 USPTO granted patents and 8 published patent applications and 4 EPO patents, primarily in Ultrasound Diagnostics. Top assignees: Hitachi Medical Corporation, Fujifilm Corporation, The Jikei University. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Asafusa. Retrieved from https://idiyas.com/inventor/katsunori-asafusa

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 68.4

 

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 150(Granted Patents)


Location History:

  • Chiba, JP (2005 - 2008)
  • Matsudo, JP (2001 - 2010)
  • Kashiwa, JP (2010 - 2011)
  • Tokyo, JP (2011 - 2015)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Ultrasound
Diagnostic Apparatus
Image Processing
Ultrasonic Probe
Time-Series Data
Calibration
Ultrasonographic Method
Diagnostic System
Ultrasonic Device
Data Processing
Image Display
Ultrasonic Treatment
19 patents (USPTO):Explore Patents

Title: Innovations by Inventor Katsunori Asafusa

Introduction

Katsunori Asafusa is a distinguished inventor hailing from Tokyo, Japan. With an impressive portfolio of 13 patents, he has made significant contributions to the field of ultrasonic technology, particularly in the development of advanced ultrasonic diagnostic apparatuses and probes.

Latest Patents

Among his latest inventions are an innovative ultrasonic probe and an ultrasonic diagnostic apparatus. His designs focus on reducing parasitic impedances in both upper and lower electrodes, which effectively minimizes cross talk within the system. The ultrasonic probe features a cMUT chip that includes multiple transducer elements, complemented by an acoustic lens and a backing layer. This configuration ensures optimal performance by facilitating the connection of lower electrodes at various points with wires. Additionally, the ultrasonic diagnostic apparatus utilizes this probe, incorporating a unit for constructing ultrasonic images based on reflection echo signals, along with a control unit that regulates the bias voltage supplied to vibrating elements.

Career Highlights

Katsunori Asafusa has worked with significant organizations in his career, including Hitachi Medical Corporation and The Jikei University. His experience within these institutions has enriched his expertise in ultrasonic technologies and medical diagnostics.

Collaborations

Throughout his career, Katsunori has collaborated with notable professionals, including Tatsuya Nagata and Hiroshi Kanda. These partnerships have played an essential role in enhancing his innovative work within the ultrasonic field.

Conclusion

Katsunori Asafusa continues to advance ultrasonic technology through his innovative patents and collaborations. His commitment to improving diagnostic apparatuses positions him as a key figure in his field, paving the way for future advancements in medical imaging and diagnostics.

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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