Isesaki, Japan

Norio Kitajima

This inventor holds 1 USPTO granted patent. Top assignee: Sanden Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Kitajima. Retrieved from https://idiyas.com/inventor/norio-kitajima-c3banwx3

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Norio Kitajima: Innovator in Refrigeration Technology

Introduction

Norio Kitajima is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of refrigeration technology, particularly with his innovative designs that enhance the efficiency and functionality of refrigerant compressors.

Latest Patents

One of Kitajima's key inventions is the wobble plate type refrigerant compressor. This patent describes a compressor housing that includes a crank chamber and a cylinder block with an axial central bore and multiple cylinders. The design features a plurality of pistons that are slidably fitted within each cylinder. A wedge-shaped cam rotor rotates within the crank chamber, converting the rotating motion into reciprocating motion through a wobble plate. This mechanism effectively prevents the wobble plate from rotating, ensuring efficient operation of the compressor. The patent also includes an engaging mechanism that reduces vibration and noise, enhancing the overall performance of the device.

Career Highlights

Norio Kitajima is associated with Sanden Corporation, where he has applied his expertise in refrigeration technology. His work has led to advancements in compressor design, contributing to the company's reputation for innovation in the industry.

Collaborations

Throughout his career, Kitajima has collaborated with notable colleagues, including Hitoshi Akuzawa and Yoshiyuki Saito. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Norio Kitajima's contributions to refrigeration technology, particularly through his wobble plate type refrigerant compressor, highlight his innovative spirit and dedication to improving efficiency in the industry. His work continues to influence advancements in compressor design and functionality.

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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