Tokyo, Japan

Motonao Kera

This inventor holds 3 USPTO granted patents. Top assignee: Ebara Corporation. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motonao Kera. Retrieved from https://idiyas.com/inventor/motonao-kera

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 = 3.8

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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3 patents (USPTO):Explore Patents

Title: Motonao Kera: Innovator in Thermal Energy Solutions

Introduction

Motonao Kera is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thermal energy solutions, holding a total of 3 patents. His innovative designs focus on improving the efficiency and reliability of absorption cold and hot water generating machines.

Latest Patents

One of Kera's latest patents is a controller for an absorption cold/hot water generating machine. This invention features a refrigerating cycle that connects an evaporator, an absorber, a solution heat exchanger, a low-temperature generator, a condenser, and a high-temperature generator. The controller maintains the solution level in the high-temperature generator's header within a prescribed range by regulating the flow rate of the solution from the absorber. It utilizes an inverter-driven solution pump and includes pressure difference detecting means to optimize performance.

Another notable patent is for a high-temperature generator designed to prevent deterioration of chilling performance and corrosion. This generator includes a combustion chamber that facilitates the flow of combustion gas, along with two tube assemblies containing heat transfer tubes. The arrangement of bare and finned tubes enhances heat transfer efficiency, ensuring a high degree of reliability and a long service life.

Career Highlights

Motonao Kera is currently employed at Ebara Corporation, a leading company in the field of thermal energy solutions. His work at Ebara has allowed him to develop and refine his innovative technologies, contributing to the company's reputation for excellence in engineering.

Collaborations

Kera has collaborated with notable colleagues such as Naoyuki Inoue and Teiichi Mochizuki. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in thermal energy.

Conclusion

Motonao Kera's contributions to the field of thermal energy solutions exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a dedication to improving energy 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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