Tamano, Japan

Masaru Fujinami

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Other. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Fujinami. Retrieved from https://idiyas.com/inventor/masaru-fujinami

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 2021

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masaru Fujinami: Innovator of the Annular Valve

Introduction

Masaru Fujinami is a notable inventor based in Tamano, Japan. He has made significant contributions to the field of valve technology, particularly with his innovative design of an annular valve. His work focuses on optimizing the performance and longevity of valves used in various applications.

Latest Patents

Fujinami holds a patent for an annular valve and valve body designed to minimize pressure loss in gas flow. The patent describes an annular valve that features a valve seat formed in a plate-like shape, including passage flow channels with an arcuate opening cross-section. The design also incorporates a receiving plate with discharge flow channels, an annular valve body that interacts with the valve seat, and multiple spring members that bias the valve body toward the valve seat. This innovative design aims to enhance the sealing surface and extend the service life of the annular valve.

Career Highlights

Throughout his career, Masaru Fujinami has worked with various companies, including Mitsui E&S Co., Ltd. His experience in the industry has allowed him to develop and refine his inventions, contributing to advancements in valve technology.

Collaborations

Fujinami has collaborated with notable colleagues such as Tsukasa Suzuki and Shuji Ishihara. Their combined expertise has likely played a role in the successful development of innovative solutions in their field.

Conclusion

Masaru Fujinami's contributions to valve technology, particularly through his patented annular valve, demonstrate his commitment to innovation and improvement in engineering design. His work continues to influence the industry and enhance the functionality of valve 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…