Gunma, Japan

Kiyoshi Ohshimizu

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Ohshimizu. Retrieved from https://idiyas.com/inventor/kiyoshi-ohshimizu

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 = 5.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Kiyoshi Ohshimizu: Innovator in Refrigeration Technology

Introduction

Kiyoshi Ohshimizu is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of refrigeration technology. His innovative approach has led to the development of a unique refrigeration apparatus that enhances efficiency and performance.

Latest Patents

Kiyoshi Ohshimizu holds 1 patent for his refrigeration apparatus. This invention features a main refrigeration line that includes a compressor and a condenser installed outdoors, along with a decompression device, an evaporator, and a refrigerant flow rate control valve located indoors. The design incorporates an auxiliary refrigerant line that connects the input side of the decompression device to the inlet side of the compressor via a bypass valve. This system is designed to detect any lowering in the suction pressure of the compressor and restore pressure by opening the bypass valve, ensuring the compressor continues to operate effectively.

Career Highlights

Kiyoshi Ohshimizu is associated with Sanyo Electric Co., Ltd., where he has contributed to advancements in refrigeration technology. His work has been instrumental in improving the efficiency of refrigeration systems, making them more reliable and effective.

Collaborations

Throughout his career, Kiyoshi has collaborated with talented individuals such as Takashi Takizawa and Hirotaka Nakano. These collaborations have fostered innovation and have led to the successful development of new technologies in the refrigeration sector.

Conclusion

Kiyoshi Ohshimizu's contributions to refrigeration technology exemplify the spirit of innovation. His patented refrigeration apparatus showcases his commitment to enhancing efficiency in this essential field. His work continues to influence the industry and inspire 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]
Loading…