Higashiosaka, Japan

Isamu Hiwatashi

This inventor holds 3 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Hisaka Works, Ltd., Hitachi-Ge Nuclear Energy, Ltd.. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Hiwatashi. Retrieved from https://idiyas.com/inventor/isamu-hiwatashi

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2017-2018

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3 patents (USPTO):Explore Patents

Title: Isamu Hiwatashi: Innovator in Heat Exchanger Technology

Introduction

Isamu Hiwatashi is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of heat exchanger technology, holding a total of three patents. His work focuses on improving the efficiency and reliability of heat exchangers, which are critical components in various industrial applications.

Latest Patents

One of Hiwatashi's latest patents is a plate heat exchanger designed to include a plurality of heat transfer plates stacked together. This innovative design features gaskets interposed between adjacent heat transfer plates and a regulating member that supports the gaskets. Each heat transfer plate is equipped with a fitting recessed portion that enhances the overall functionality of the heat exchanger. Another patent addresses the degradation of gaskets in high-temperature fluid applications. This design incorporates a flow-path forming gasket made up of inner and outer gasket members arranged in parallel lines, ensuring the efficient flow of both high-temperature and low-temperature fluids.

Career Highlights

Throughout his career, Isamu Hiwatashi has worked with prominent companies such as Hisaka Works, Ltd. and Hitachi-GE Nuclear Energy, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in heat exchanger technology.

Collaborations

Hiwatashi has collaborated with talented individuals in his field, including Mana Iwaki and Seiichi Matsumura. These collaborations have contributed to the advancement of his inventions and the overall progress in heat exchanger technology.

Conclusion

Isamu Hiwatashi's contributions to heat exchanger technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation 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]
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