Iwata, Japan

Kazuki Kawashima

This inventor holds 13 USPTO granted patents. Top assignees: Ntn Corporation, Ntn Toyo Bearing Co., Ltd.. Active years: 1990-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Kawashima. Retrieved from https://idiyas.com/inventor/kazuki-kawashima

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 = 2.6

ph-index = 9

Forward Citations = 247(Granted Patents)


Company Filing History:


Years Active: 1990-2001

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13 patents (USPTO):Explore Patents

Title: Kazuki Kawashima: Innovator in Mechanical Engineering

Introduction

Kazuki Kawashima is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of components that enhance the functionality and efficiency of machinery. With a total of 13 patents to his name, Kawashima's work reflects a commitment to innovation and problem-solving.

Latest Patents

Kawashima's latest patents include an idler pulley and a chain tensioner system. The idler pulley invention aims to prevent the pulley main body and the outer ring of a bearing from creeping and slipping off. This design incorporates a layer of soft metal that elastically deforms to fill any clearance between the pulley main body and the bearing, thereby minimizing potential drawbacks. The chain tensioner he developed is designed to maintain constant tension in a chain that transmits rotation from an engine crankshaft to camshafts. This system features a hydraulic damper and a tension adjusting spring, ensuring optimal performance under varying loads.

Career Highlights

Throughout his career, Kawashima has worked with reputable companies such as NTN Corporation and NTN Toyo Bearing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Kawashima has collaborated with talented individuals in the field, including Hisashi Hayakawa and Ken Yamamoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Kazuki Kawashima's contributions to mechanical engineering through his patents and collaborations highlight his role as an influential inventor. 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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