Aichi, Japan

Yoshimasa Katsumi

This inventor holds 3 USPTO granted patents and 5 published patent applications. Top assignees: Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2012-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimasa Katsumi. Retrieved from https://idiyas.com/inventor/yoshimasa-katsumi

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

USPTO Granted Patents = 3 

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2012-2017

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoshimasa Katsumi

Introduction

Yoshimasa Katsumi is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of air conditioning and ventilation systems. With a total of 3 patents to his name, his work reflects a commitment to enhancing indoor comfort and air quality.

Latest Patents

One of his latest inventions is a bathroom air-conditioner. This innovative device includes a refrigerant circuit that connects a compressor, radiator, decompressing mechanism, and heat absorber through a series of pipes. The circulating air-course features a radiator and a circulating fan to circulate air within the bathroom. Meanwhile, the ventilating air-course contains a heat absorber and a ventilating fan to expel air from the bathroom to the outside. The heat absorber allows the refrigerant to absorb heat from the bathroom air, while the radiator dissipates heat back into the bathroom for effective heating. A controller adjusts the air-blow amount from the ventilating fan when the bathroom temperature exceeds a specified level.

Another significant invention is a ventilating and air conditioning apparatus. This system comprises a circulating fan that draws air from a designated indoor space and blows it back into that space. It also features a ventilating fan that evacuates air from another indoor space to the outdoors. The refrigerant circuit includes a compressor, a first heat exchanger, an expanding mechanism, and a second heat exchanger, all interconnected to facilitate refrigerant circulation.

Career Highlights

Yoshimasa Katsumi has worked with prominent companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in air conditioning technology.

Collaborations

Throughout his career, Katsumi has collaborated with talented individuals, including Masafumi Tsubouchi and Yoshihiro Nishizuru. These collaborations have contributed to the advancement of his inventions and the overall improvement of air conditioning systems.

Conclusion

Yoshimasa Katsumi's contributions to air conditioning and ventilation technology demonstrate his innovative spirit and dedication to improving indoor environments. His patents reflect a deep understanding of the complexities involved in creating efficient and effective air management 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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