Juocho, undefined

Hiroo Iwase

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroo Iwase. Retrieved from https://idiyas.com/inventor/hiroo-iwase-miesu8pm

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1976

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

Title: Hiroo Iwase - Innovator in Vacuum Technology

Introduction

Hiroo Iwase is a notable inventor based in Juocho, Japan. He has made significant contributions to the field of vacuum technology, particularly with his innovative sealing devices. His work has implications for various industries that rely on vacuum containers.

Latest Patents

Hiroo Iwase holds a patent for a seal device designed for use in flange mating surfaces of vacuum containers. This device is crucial for maintaining lower pressure within the container compared to atmospheric pressure. The invention involves a first member and a second member, each equipped with flanges that are bolted together. The design includes a first space that communicates with steam guide holes, allowing steam at a higher pressure to be introduced, while a second space is maintained at a lower pressure.

Career Highlights

Hiroo Iwase is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to advancements in vacuum technology.

Collaborations

Hiroo Iwase has collaborated with Satoshi Ninomiya, enhancing the development and application of his innovative technologies.

Conclusion

Hiroo Iwase's contributions to vacuum technology through his patented seal device demonstrate his expertise and commitment to innovation. His work continues to influence the industry and improve the functionality of vacuum containers.

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…