Chiba, Japan

Okikazu Kuwahara

This inventor holds 3 USPTO granted patents. Top assignees: Calsonic Compressors Manufacturing Inc., Calsonic Compressor Inc.. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Okikazu Kuwahara. Retrieved from https://idiyas.com/inventor/okikazu-kuwahara

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005-2006

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3 patents (USPTO):Explore Patents

Title: Okikazu Kuwahara: Innovator in Gas Compression Technology

Introduction

Okikazu Kuwahara is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of gas compression technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and performance of gas compressors.

Latest Patents

Kuwahara's latest patents include a gas compressor designed to reduce excessively high vane back pressure. This invention aims to relieve operational load and enhance vane projectability during low-speed operation, thereby preventing chattering. The design incorporates back pressure spaces that achieve a middle pressure between suction and discharge pressure during normal operation. Additionally, it features a first high-pressure oil passage that communicates with the vane groove bottom portions during the discharge stroke, along with second high-pressure oil passages and an opening/closing valve for effective operation.

Another significant patent involves a gas compressor with a cylinder for compressing refrigerant gas. This design includes a side block with suction holes that connect to the cylinder, facilitating efficient gas flow. The front head of the compressor is strategically placed to form suction passages that guide the refrigerant gas from the suction port to the suction holes, optimizing the compression process.

Career Highlights

Throughout his career, Kuwahara has worked with reputable companies such as Calsonic Compressors Manufacturing Inc. and Calsonic Compressor Inc. His experience in these organizations has contributed to his expertise in gas compression technology.

Collaborations

Kuwahara has collaborated with notable coworkers, including Tetsuya Toyokata and Toru Takahashi. Their combined efforts have further advanced the innovations in the field of gas compressors.

Conclusion

Okikazu Kuwahara's contributions to gas compression technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in compressor design, making him a significant figure in this industry.

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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