Kyoto, Japan

Masatoshi Katayama

This inventor holds 2 USPTO granted patents. Top assignee: Takuma Co., Ltd.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Katayama. Retrieved from https://idiyas.com/inventor/masatoshi-katayama-4f239sv6

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: Masatoshi Katayama: Innovator in Absorption Technology

Introduction

Masatoshi Katayama is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of absorption technology, holding two patents that showcase his innovative approach to refrigeration and waste-heat recovery systems.

Latest Patents

Katayama's latest patents include an absorption refrigerator and an absorption waste-heat recovery system. The absorption refrigerator features an evaporator that cools liquid by evaporating refrigerant on its outer surface. It also includes an absorber for absorbing the evaporated refrigerant, a regenerator for heating and concentrating the absorbent liquid, and a condenser for condensing the refrigerant. The system is designed to efficiently manage refrigerant and absorbent liquid, ensuring optimal cooling performance.

The absorption waste-heat recovery system is designed to recover heat from a high-temperature generator that receives waste heat. It includes a low-temperature generator for re-concentrating the solution, an auxiliary generator for additional heat recovery, and a condenser for condensing steam. This innovative system utilizes a double-effect cycle and a single-effect cycle to maximize efficiency in heat recovery.

Career Highlights

Masatoshi Katayama is currently employed at Takuma Co., Ltd., where he continues to develop cutting-edge technologies in absorption systems. His work has significantly advanced the efficiency and effectiveness of refrigeration and heat recovery solutions.

Collaborations

Throughout his career, Katayama has collaborated with notable colleagues, including Takafumi Origane and Kenji Matsuda. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Masatoshi Katayama's contributions to absorption technology through his patents reflect his dedication to innovation and efficiency. His work continues to influence the field, making significant strides in refrigeration and waste-heat recovery 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]
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