Osaka, Japan

Hironobu Mizobe

This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Mizobe. Retrieved from https://idiyas.com/inventor/hironobu-mizobe

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 = 6.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Hironobu Mizobe: Innovator in Inverter Driven Compressor Technology

Introduction: Hironobu Mizobe, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of power electronics with his innovative work on inverter driven compressor technology. With one notable patent to his name, Mizobe continues to shape the future of energy-efficient systems.

Latest Patents: Mizobe's most recent patent focuses on an inverter driven compressor operation method and a compressor drive device. This technology introduces a boot capacitor that serves as an operating power supply for a high-arm-side transistor within an inverter, requiring prior charging before normal motor operation. Notably, the charging process of the boot capacitor occurs at a carrier frequency that is lower than that used for normal operation, enhancing the efficiency and performance of compressor systems.

Career Highlights: Hironobu Mizobe is currently employed at Daikin Industries, Ltd., a leading company recognized for its advancements in HVAC (Heating, Ventilation, and Air Conditioning) technologies. His work has significantly impacted the development of more efficient and reliable inverter systems within the industry.

Collaborations: Mizobe has collaborated with esteemed colleagues, including Hirohito Maeda and Keisuke Shimatani. These partnerships highlight the importance of teamwork and shared knowledge in driving innovation and achieving breakthroughs in technology.

Conclusion: Hironobu Mizobe stands out as a key figure in the realm of inverter driven compressor technology. His dedication to innovation at Daikin Industries, Ltd. exemplifies the vital role of inventors in advancing modern energy solutions. As technologies evolve, Mizobe's contributions will undoubtedly play a pivotal role in shaping the efficiency and performance of future compressor 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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