Kariya, Japan

Osamu Nakayama

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Kabushiki Kaisha Toyota Jidoshokki, Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 2003-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Nakayama. Retrieved from https://idiyas.com/inventor/osamu-nakayama-dcslyhzj

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

Calculating rank

 

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2003-2015

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4 patents (USPTO):Explore Patents

Title: Osamu Nakayama: Innovator in Compressor Technology

Introduction

Osamu Nakayama is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of compressor technology, holding a total of 4 patents. His innovative designs have improved the efficiency and functionality of compressors used in various applications.

Latest Patents

One of Nakayama's latest patents involves a compressor equipped with an oil separator. This design effectively separates oil from refrigerant gas introduced into a separation chamber. The compressor features an annular space for reserving the separated oil and a reservoir chamber for storing the oil. The oil separator is strategically placed in a cylindrical hole within the discharge chamber, ensuring efficient operation. Another patent describes a compressor that includes a discharge chamber for compressed refrigerant gas, an oil separation device that centrifugally separates oil from the gas, and an oil reservoir chamber that communicates with a low-pressure zone. This innovative design allows for the effective supply of separated oil to the low-pressure zone, enhancing the compressor's performance.

Career Highlights

Throughout his career, Osamu Nakayama has worked with prominent companies such as Kabushiki Kaisha Toyota Jidoshokki and Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. His experience in these organizations has contributed to his expertise in compressor technology and innovation.

Collaborations

Nakayama has collaborated with notable coworkers, including Akinobu Kanai and Yoshinori Inoue. Their combined efforts have led to advancements in compressor design and functionality.

Conclusion

Osamu Nakayama's contributions to compressor technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to impact the industry positively.

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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