Tokyo, Japan

Masayoshi Sakuma

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Hitachi Plant Engineering Construction Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Sakuma. Retrieved from https://idiyas.com/inventor/masayoshi-sakuma

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masayoshi Sakuma

Introduction

Masayoshi Sakuma is a notable inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of air-conditioning technology. His innovative approach has led to the development of a highly efficient air-conditioning control apparatus.

Latest Patents

Sakuma holds a patent for an "Air-conditioning control apparatus using heater." This invention features a heater that has increased quick responsiveness to temperature control of air. The air conditioner can achieve highly accurate temperature control by utilizing this advanced heater. The design includes a duct unit with heat sources comprising electric lamps, which heat the air through radiant heat and transferred heat generated by the lamps. This results in a heater that responds quickly to temperature changes. The apparatus also includes a first and second heater in the air duct, along with temperature sensors for precise control, enabling two-stage temperature control with different resolutions.

Career Highlights

Masayoshi Sakuma is currently employed at Hitachi Plant Engineering & Construction Co., Ltd. His work at this esteemed company has allowed him to focus on innovative solutions in air-conditioning technology. His dedication to improving temperature control systems has positioned him as a key figure in this field.

Collaborations

Sakuma has collaborated with notable colleagues, including Ryuusuke Gotouda and Kouji Watanabe. Their combined expertise has contributed to the advancement of air-conditioning technologies.

Conclusion

Masayoshi Sakuma's innovative work in air-conditioning technology exemplifies the impact of dedicated inventors in enhancing everyday systems. His patent for an advanced air-conditioning control apparatus showcases his commitment to improving efficiency and accuracy in temperature control.

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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