Oyamashi, Japan

Tutomu Motohashi

This inventor holds 1 USPTO granted patent. Top assignee: Showa Aluminum Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tutomu Motohashi. Retrieved from https://idiyas.com/inventor/tutomu-motohashi

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Tutomu Motohashi: Innovator in Heat Exchanger Technology

Introduction

Tutomu Motohashi is a notable inventor based in Oyamashi, Japan. He has made significant contributions to the field of heat exchanger technology. His innovative designs have led to advancements that improve efficiency and performance in various applications.

Latest Patents

Motohashi holds a patent for a heat exchanger that features a core and a pair of headers. The core consists of flat tubes and corrugated fins sandwiched between the tubes. The headers are designed with holes where the end portions of the tubes are inserted. Each tube includes a stop means to ensure that an adequate length of the tubes is inserted into the headers. This design enhances the functionality and reliability of heat exchangers. He has 1 patent to his name.

Career Highlights

Motohashi is currently employed at Showa Aluminum Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of heat exchangers, making them more efficient and effective for various industrial applications.

Collaborations

Some of his notable coworkers include Noboru Kodachi and Mitsuru Nobusue. Their collaborative efforts contribute to the innovative environment at Showa Aluminum Kabushiki Kaisha.

Conclusion

Tutomu Motohashi's contributions to heat exchanger technology exemplify the impact of innovation in engineering. His patent and ongoing work continue to influence the industry positively.

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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