Sakado, Japan

Hirochi Matsumoto

This inventor holds 1 USPTO granted patent. Top assignee: Eagle Industry Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirochi Matsumoto. Retrieved from https://idiyas.com/inventor/hirochi-matsumoto

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1990

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

Title: Hirochi Matsumoto: Innovator in Sealing Technology

Introduction

Hirochi Matsumoto is a notable inventor based in Sakado, Japan. He has made significant contributions to the field of sealing technology, particularly with his innovative designs that enhance the efficiency of fluid sealing mechanisms.

Latest Patents

Matsumoto holds a patent for "Seals for cylindrical surfaces." This invention involves a shaft seal designed to effectively seal fluids. The design includes a rotating shaft with an external cylindrical surface and a seal ring that has an internal cylindrical surface. The unique feature of this patent is the incorporation of a smooth cylindrical surface with a series of spaced, generally parallel indentations. These indentations are strategically angled to return fluid entering the mating cylindrical surfaces as the shaft rotates, thereby improving sealing performance. He has 1 patent to his name.

Career Highlights

Matsumoto is associated with Eagle Industry Co., Ltd., a company known for its advancements in sealing technologies. His work has contributed to the development of more reliable and efficient sealing solutions in various applications.

Collaborations

Matsumoto has collaborated with talented coworkers, including Takeshi Jinnouchi and Tetsuya Iguchi. Their combined expertise has fostered innovation within their projects.

Conclusion

Hirochi Matsumoto's contributions to sealing technology exemplify the impact of innovative thinking in engineering. His patent for seals for cylindrical surfaces showcases his commitment to enhancing fluid sealing mechanisms.

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…