Fujisawa, Japan

Michio Otsubo

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Otsubo. Retrieved from https://idiyas.com/inventor/michio-otsubo-druni0rj

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 = 3.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Michio Otsubo: Innovator in Heat-Pump Technology

Introduction

Michio Otsubo is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of heat-pump technology, particularly with his innovative designs that enhance energy efficiency in heating and cooling systems.

Latest Patents

Otsubo holds a patent for a "Room-warming/cooling and hot-water supplying heat-pump apparatus." This invention features a refrigerant circuit that includes a compressor, a four-way valve for switching between warming and cooling operations, and a heat exchanger system. The design also incorporates a control device that manages the operation of the system, ensuring optimal performance for both heating and cooling needs.

Career Highlights

Otsubo is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic equipment industry. His work has been instrumental in advancing the technology used in heat-pump systems, contributing to more sustainable energy solutions.

Collaborations

Throughout his career, Otsubo has collaborated with notable colleagues such as Kisuke Yamazaki and Keiko Okuma. These partnerships have fostered innovation and development in the field of heat-pump technology.

Conclusion

Michio Otsubo's contributions to heat-pump technology exemplify the importance of innovation in creating efficient energy solutions. His work continues to influence the industry and pave the way for future advancements.

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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