Nagoya, Japan

Shigeki Ohya

This inventor holds 2 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2004.


Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2004

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2 patents (USPTO):Explore Patents

Title: Shigeki Ohya: Innovator in Compressor Systems

Introduction

Shigeki Ohya is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of compressor systems, particularly in vehicle air conditioning technologies. With a total of 2 patents to his name, Ohya's work has had a considerable impact on the automotive industry.

Latest Patents

Ohya's latest patents include a compressor system and a vehicle air conditioning system that utilizes innovative methods to enhance efficiency. The compressor apparatus operates at maximum displacement for extended periods, allowing an ECU to control a pressure control valve. This mechanism gradually changes the refrigerant pressure in the swash plate chamber, effectively reducing the compressor's displacement. This design creates a significant pressure difference, enabling the return of refrigerant oil to the compressor's inlet side. Additionally, his refrigerant cycle system features two evaporators arranged in parallel. It intelligently determines the refrigerant flow amount and adjusts the compressor's operation to prevent oil return issues, ensuring optimal performance.

Career Highlights

Shigeki Ohya is currently employed at Denso Corporation, a leading company in automotive technology. His work at Denso has allowed him to focus on developing advanced systems that improve vehicle climate control. His innovative approaches have contributed to the company's reputation for excellence in automotive components.

Collaborations

Ohya has collaborated with talented coworkers such as Koji Yamashita and Makoto Umebayashi. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Shigeki Ohya's contributions to compressor systems and vehicle air conditioning technologies highlight his role as an influential inventor in the automotive industry. His innovative patents and collaborative efforts continue to drive advancements in vehicle climate control systems.

Profile summary based on public USPTO records.
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