Otawara, Japan

Yasutaka Nagai

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Fuji Photo Optical Co., Ltd.. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutaka Nagai. Retrieved from https://idiyas.com/inventor/yasutaka-nagai-e8zg0fk6

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 228(Granted Patents)


Location History:

  • Ootawara, JP (1987)
  • Tokyo, JP (1995)
  • Otawara, JP (1997)

Company Filing History:


Years Active: 1987-1997

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3 patents (USPTO):Explore Patents

Title: Yasutaka Nagai: Innovator in Ultrasound Technology

Introduction

Yasutaka Nagai is a prominent inventor based in Otawara, Japan. He has made significant contributions to the field of ultrasound technology, holding a total of 3 patents. His innovative work has advanced the capabilities of ultrasound diagnostic equipment, enhancing medical imaging techniques.

Latest Patents

One of Nagai's latest patents is the "Multi-plane electronic scan ultrasound probe." This invention features a rotary member that is rotatably mounted on the distal end of an elongated catheter member. It supports an ultrasound transducer consisting of a large number of ultrasound elements. The rotary member connects to a rotation control knob on the manipulating head of the probe, allowing for multi-plane electronic scanning by manipulating the knob. Additionally, the probe includes a tilting mechanism to adjust the ultrasound transducer's angle, enhancing its diagnostic capabilities.

Another notable patent is the "Ultrasound diagnosis apparatus and probe therefor." This apparatus includes a probe with a rotating transducer that captures sectional ultrasound images at various angles. It features a means for indicating the rotation angle of the transducer, which is displayed on a CRT screen. The design incorporates slack removers for rotation wires, ensuring precise detection of the transducer's angle.

Career Highlights

Throughout his career, Yasutaka Nagai has worked with notable companies, including Toshiba Corporation and Fuji Photo Optical Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced ultrasound technologies.

Collaborations

Nagai has collaborated with esteemed colleagues such as Hisashi Nakamura and Mituo Kondo. Their combined efforts have fostered innovation in the field of medical imaging.

Conclusion

Yasutaka Nagai's contributions to ultrasound technology have significantly impacted the medical field. His innovative patents and collaborations demonstrate his commitment to advancing diagnostic capabilities. His work continues to influence the development of more effective medical imaging solutions.

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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