Nishio, Japan

Katsunori Ishikawa

This inventor holds 1 USPTO granted patent. Top assignees: Aisin Aw Co., Ltd., Toyo Kogyo Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Ishikawa. Retrieved from https://idiyas.com/inventor/katsunori-ishikawa

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 = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Katsunori Ishikawa: Innovator in Oil Pump Technology

Introduction

Katsunori Ishikawa is a notable inventor based in Nishio, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of oil pumps. His innovative approach has led to the development of a unique oil pump that enhances hydraulic systems.

Latest Patents

Ishikawa holds a patent for an oil pump that features an inner rotor with external teeth and an outer rotor that is eccentrically positioned with internal teeth. This design allows for efficient operation by creating an intake stroke that suctions hydraulic oil and a discharge stroke that releases it through a discharge port. The oil pump's mechanism includes a confinement stroke that retains the hydraulic oil and a compression stroke that reduces the space to compress the oil. The rotation angle of the inner rotor during the compression stroke is specifically set between 21 to 27 degrees, optimizing performance.

Career Highlights

Throughout his career, Katsunori Ishikawa has worked with prominent companies in the automotive and engineering sectors. He has been associated with Aisin Aw Co., Ltd. and Toyo Kogyo Co., Ltd., where he has applied his expertise in developing advanced mechanical systems. His work has significantly impacted the efficiency and reliability of hydraulic systems in various applications.

Collaborations

Ishikawa has collaborated with talented individuals in his field, including Masateru Nakagawa and Nobukazu Ike. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Katsunori Ishikawa's contributions to oil pump technology exemplify his innovative spirit and dedication to engineering excellence. His patented designs continue to influence the industry, showcasing the importance of creativity in mechanical advancements.

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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