Yao, Japan

Mikimaro Nakanishi

This inventor holds 2 USPTO granted patents. Top assignee: Tomoe Technical Research Company Ltd.. Active years: 1981-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikimaro Nakanishi. Retrieved from https://idiyas.com/inventor/mikimaro-nakanishi

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 = 32(Granted Patents)


Company Filing History:


Years Active: 1981-1982

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

Title: Mikimaro Nakanishi: Innovator in Valve Technology

Introduction

Mikimaro Nakanishi is a notable inventor based in Yao, Japan. He has made significant contributions to the field of valve technology, holding a total of 2 patents. His work focuses on innovative designs that enhance the functionality and efficiency of butterfly valves.

Latest Patents

Nakanishi's latest patents include two distinct designs for butterfly valves. The first patent describes a butterfly valve that is adapted to pivot a valve stem to a valve body through openings formed in a ring-shaped elastic valve seat. This design allows for slidably contacting the valve member and the inner face of the valve seat, forming recesses for charging lubricant in the slidably contacting face. The second patent also pertains to a butterfly valve, which comprises a valve body, a disk-shaped valve member pivotally provided on the valve body, and a seat ring fixed to the valve body. This seat ring features a circumferential protrusion on its inner surface, enhancing the valve's performance.

Career Highlights

Mikimaro Nakanishi is associated with Tomoe Technical Research Company Ltd., where he applies his expertise in valve technology. His innovative designs have contributed to the company's reputation for quality and reliability in the industry.

Collaborations

Nakanishi collaborates with Kiyoji Tanimoto, a fellow innovator in the field. Their partnership has led to advancements in valve technology and has fostered a creative environment for developing new solutions.

Conclusion

Mikimaro Nakanishi is a distinguished inventor whose work in butterfly valve technology has made a significant impact. His patents reflect a commitment to innovation and excellence in engineering.

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…