Kashiwa, Japan

Tatuo Aonuma

This inventor holds 3 USPTO granted patents. Top assignees: Kokkoman Shoyu Co., Ltd., Kikkoman Shoyu Co., Ltd.. Active years: 1979-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatuo Aonuma. Retrieved from https://idiyas.com/inventor/tatuo-aonuma

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 = 4.0

ph-index = 3

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1979-1980

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Tatuo Aonuma: Innovator in Sealing Structures for Rotary Valves

Introduction

Tatuo Aonuma is a notable inventor based in Kashiwa, Japan. He has made significant contributions to the field of engineering, particularly in the design of sealing structures for rotary valves. With a total of 3 patents to his name, Aonuma's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

One of Aonuma's latest patents is a sealing structure for rotary valves. This invention includes a rotary member that features a plurality of pockets opening toward its outer periphery. A casing encloses the outer periphery of the rotary member, and sealing members are strategically placed between the outer periphery of the rotary member and the inner periphery of the casing. These sealing members are designed to be adjustably projectable in the radial direction, enhancing the efficiency and reliability of the rotary valve.

Career Highlights

Throughout his career, Tatuo Aonuma has worked with prominent companies such as Kikkoman Shoyu Co., Ltd. and Kokkoman Shoyu Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Aonuma has collaborated with several talented individuals in his field, including Michio Kiuchi and Hirozi Watanabe. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Tatuo Aonuma's contributions to the field of rotary valve technology highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving functionality and efficiency in mechanical systems.

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]
Loading…