Daitou, Japan

Takayuki Umezawa

This inventor holds 2 USPTO granted patents. Top assignee: Nohken Inc.. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Umezawa. Retrieved from https://idiyas.com/inventor/takayuki-umezawa

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 = 1.3

ph-index = 2

Forward Citations = 50(Granted Patents)


Company Filing History:


Years Active: 1988-1993

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2 patents (USPTO):Explore Patents

Title: Takayuki Umezawa: Innovator in Level Sensing Technology.

Introduction

Takayuki Umezawa is a notable inventor based in Daitoh, Japan. He has made significant contributions to the field of level sensing technology, holding 2 patents that showcase his innovative approach to solving practical problems in various industries.

Latest Patents

Umezawa's latest patents include a vibrator-type level sensor designed to enhance the detection of substances within containers. The first patent describes a detection pipe that projects from a base unit, which is mounted to the wall of a container. This detection pipe features an internal vibration plate attached to a vibrating piezo-electric device. The design allows the internal vibration plate to respond when contacted by the material being sensed. The second patent also focuses on a vibrator-type level sensor, incorporating an inner vibration member with multiple piezo-electric devices. This configuration forms a folded cantilever, improving the sensor's responsiveness and accuracy.

Career Highlights

Umezawa is currently employed at Nohken Inc., a company recognized for its advancements in sensor technology. His work at Nohken has allowed him to develop innovative solutions that address the needs of various industries, particularly in level sensing applications.

Collaborations

Umezawa collaborates with Takao Kawakita, a fellow innovator in the field. Their partnership has contributed to the development of cutting-edge technologies that enhance the functionality and reliability of level sensors.

Conclusion

Takayuki Umezawa's contributions to level sensing technology through his patents and work at Nohken Inc. highlight his role as a key innovator in this field. His inventions continue to impact industries that rely on accurate substance detection.

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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