Toyoake, Japan

Shigenori Haramura

This inventor holds 3 USPTO granted patents. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Haramura. Retrieved from https://idiyas.com/inventor/shigenori-haramura

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 = 2.8

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1985-1989

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3 patents (USPTO):Explore Patents

Title: Shigenori Haramura: Innovator in Heat Pump Technology

Introduction

Shigenori Haramura is a notable inventor based in Toyoake, Japan. He has made significant contributions to the field of heat pump technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and functionality of heating systems, particularly in cold weather conditions.

Latest Patents

One of Haramura's latest patents is an outdoor unit for a heat pump. This unit is designed to operate effectively even in very cold weather. It features an auxiliary heating system that prevents frost formation on the heat exchanger and compensates for any decline in heating capacity. Additionally, the outdoor unit incorporates an air flow preventing arrangement to optimize air flow through the heat exchanger. The unit drives compressors using an internal combustion engine, which reduces electric power consumption. Furthermore, the coolant from the engine is utilized to provide auxiliary heat to the heat exchanger. A boiler is also included to address any lack of heating capacity from the engine's waste heat, particularly when atmospheric temperatures drop below a predetermined value.

Another significant patent by Haramura is a temperature control system for a Stirling engine. This system includes a temperature controller that manages the tube wall temperature of a heater during the engine's operation. It features an operator circuit that sets a pre-set temperature based on the pressure of the high-pressure working medium. This preset temperature is then transmitted to an air-fuel rate controller, ensuring optimal working conditions for the engine.

Career Highlights

Haramura is currently employed at Aisin Seiki Kabushiki Kaisha, a company known for its advancements in automotive technology and systems. His work there has allowed him to focus on innovative heating solutions that contribute to energy efficiency and sustainability.

Collaborations

Throughout his career, Shigenori Haramura has collaborated with talented individuals such as Toshihiro Nozaki and Masami Inada. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Shigenori Haramura is a distinguished inventor whose work in heat pump technology has made a significant impact on energy efficiency. His innovative patents reflect his commitment to improving heating systems, particularly in challenging weather conditions. His contributions continue 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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