Tokyo, Japan

Akiko Mizunuma

This inventor holds 22 USPTO granted patents and 1 published patent application and 16 EPO patents, primarily in Ultrasonic Technology. Top assignees: Olympus Corporation, Olympus Medical Systems Corporation, Olympus Optical Company, Ltd.. Active years: 1993-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiko Mizunuma. Retrieved from https://idiyas.com/inventor/akiko-mizunuma

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

Average Co-Inventor Count = 6.0

ph-index = 9

Forward Citations = 345(Granted Patents)


Location History:

  • Hachio, JP (2004)
  • Hachioji, JP (1993 - 2014)
  • Tokyo, JP (2008 - 2015)

Company Filing History:


Years Active: 1993-2015

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Areas of Expertise:
Ultrasonic Transducer
Capacitive Ultrasonic Probe
Endoscopic Ultrasound
Ultrasound Diagnosis
Micromachining Process
Ultrasonic Array
Fistulectomy Method
Ultrasound Endoscope
Ultrasonic Wave Oscillator
Diagnostic Apparatus
Ultrasonic Probe Device
Piezoelectric Devices
22 patents (USPTO):Explore Patents

Title: Innovations in Ultrasonic Technology by Akiko Mizunuma

Introduction

Akiko Mizunuma, based in Tokyo, Japan, is a prolific inventor known for her remarkable contributions to the field of medical technology. With a total of 22 patents to her name, her work primarily focuses on innovations in ultrasonic diagnosis systems and surgical techniques. Mizunuma’s inventions are not only groundbreaking but also play a crucial role in improving medical procedures.

Latest Patents

Mizunuma’s recent patents include the development of a capacitive ultrasonic transducer and an endo cavity ultrasonic diagnosis system utilizing this innovative technology. The capacitive ultrasonic transducer (c-MUT) features a silicon substrate with transducer cells. Each cell comprises a first electrode on the silicon substrate's top surface, a second electrode positioned across a predetermined gap, and a membrane preserving the second electrode. Notably, a trench is located between adjacent transducers, with a conductive film formed within this trench.

Another pertinent patent is her fistulectomy method for forming a fistula between two ducts. This innovative approach involves inserting an endoscope's insertion portion into the first duct, utilizing a treatment instrument through the endoscope channel, and effectively maneuvering magnets to create a fistula between the ducts.

Career Highlights

Mizunuma has built a substantial career with her affiliation to reputable companies, notably Olympus Corporation and Olympus Medical Systems Corporation. Her tenure at these organizations has enabled her to push the boundaries of medical technology, leading to the creation of several patented inventions that enhance diagnostic and surgical procedures.

Collaborations

Throughout her career, Mizunuma has collaborated with esteemed colleagues, including Katsuhiro Wakabayashi and Yukihiko Sawada. These collaborations have not only enriched her projects with diverse perspectives but have also led to synergistic innovations that benefit the medical field.

Conclusion

Akiko Mizunuma exemplifies the spirit of innovation within the medical technology sector. Her impressive portfolio of patents and collaborative efforts underscore her commitment to advancing ultrasonic diagnostics and surgical methods. As she continues to innovate, her contributions will likely remain instrumental in shaping the future of medical 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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