Kariya, Japan

Shigeki Kanzaki

This inventor holds 20 USPTO granted patents, primarily in Compressor Technology. Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Toyoda Automatic Loom Works, Ltd.. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Kanzaki. Retrieved from https://idiyas.com/inventor/shigeki-kanzaki

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 = 3.7

ph-index = 9

Forward Citations = 182(Granted Patents)


Company Filing History:


Years Active: 1993-2000

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Areas of Expertise:
Compressor
Piston
Variable Displacement
Swash Plate
Refrigerant
Sealing Plug
Hydraulic Driving
Flow Dividing
Automotive Heating
Bearing Structure
Oil Diverting
Guiding Mechanism
20 patents (USPTO):Explore Patents

Title: Shigeki Kanzaki: Innovator in Compressor Technology

Introduction

Shigeki Kanzaki, based in Kariya, Japan, is an accomplished inventor with a remarkable portfolio that includes 20 patents. His innovative work primarily focuses on improving compressor technology, significantly enhancing their performance and reliability.

Latest Patents

Among his latest contributions is a patent for a pressure pulsations reducing compressor. This invention incorporates a variable displacement compressor that includes cylinder bores and a crankcase formed in a housing. The design features single-ended pistons and a cam plate, allowing for the variation of the compressor’s displacement capacity by adjusting the cam plate's angle. Such control is based on the internal pressure of the crankcase relative to the suction pressure acting on each piston. The patent introduces a dampening or muffler chamber that effectively reduces pressure pulsations, thereby enhancing the compressor’s reliability without adversely affecting the external refrigerant circuit.

Another notable patent describes a compressor with an improved piston for lubricating the coupling portion. This design includes a swash plate that facilitates the conversion of rotational motion into reciprocating piston movement. The innovative piston design not only enhances the gas compression process but also ensures that lubricating oil contained within the gas is efficiently separated and guided to the necessary components.

Career Highlights

Shigeki Kanzaki has made significant contributions to the field throughout his career. He has worked with prominent companies including Kabushiki Kaisha Toyoda Jidoshokki Seisakusho and Toyoda Automatic Loom Works, Ltd., where he honed his expertise in compressor technology and developed numerous patents that have had a profound impact on the industry.

Collaborations

Throughout his career, Kanzaki has collaborated with esteemed colleagues such as Masahiro Kawaguchi and Masanori Sonobe. Their teamwork has resulted in advancements that set new benchmarks in compressor design and functionality.

Conclusion

Shigeki Kanzaki stands out as a pivotal figure in the development of compressor technology. His innovative patents reflect a commitment to enhancing efficiency and reliability in mechanical systems. As technology continues to evolve, the contributions of inventors like Kanzaki will undoubtedly influence future advancements in the field.

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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