Tokyo, Japan

Masahiko Kamata

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Kamata. Retrieved from https://idiyas.com/inventor/masahiko-kamata-d0k11957

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 = 8.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Masahiko Kamata: Innovator in Refrigerant Compressor Technology

Introduction

Masahiko Kamata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of refrigerant compressor technology. His innovative approach has led to advancements that enhance the efficiency and durability of refrigerant systems.

Latest Patents

Kamata holds a patent for a "Method for treating metal surface, rotary shaft for refrigerant." This invention provides a refrigerant compressor that utilizes a compressing element driven by a rotary shaft. The rotary shaft is treated with plasma sulphonitriding, which improves its performance by reducing friction and increasing wear resistance. This technology is particularly beneficial when using HFC type refrigerants and ester or ether type refrigerator oils.

Career Highlights

Kamata is associated with Sanyo Electric Co., Ltd., where he has been instrumental in developing advanced refrigeration technologies. His work has not only improved the functionality of refrigerant compressors but has also contributed to the overall efficiency of refrigeration systems.

Collaborations

Throughout his career, Kamata has collaborated with notable colleagues such as Sachimine Suga and Kyoji Itou. These partnerships have fostered innovation and have led to the successful development of new technologies in the refrigeration sector.

Conclusion

Masahiko Kamata's contributions to refrigerant compressor technology exemplify the impact of innovative thinking in engineering. His patented methods and collaborative efforts 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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