Ojiya, Japan

Kazuo Sakamaki

This inventor holds 23 USPTO granted patents and 1 EPO patent, primarily in Tool Holding Technology. Top assignees: Yukiwa Seiko Kabushiki Kaisha, Yukiwa Seiko Inc., Ukiwa Seiko Kabushiki Kaisha. Active years: 1993-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Sakamaki. Retrieved from https://idiyas.com/inventor/kazuo-sakamaki

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 235(Granted Patents)


Company Filing History:


Years Active: 1993-2022

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Areas of Expertise:
Chuck Apparatus
Drill Chuck
Tool Holder
Rotating Tool
Chuck Device
Chuck Assembly
Keyless Chuck
NC Circular Table
NC Controlling System
Independent Programs
Chuck for Tools
23 patents (USPTO):Explore Patents

Title: Kazuo Sakamaki: Pioneering Inventor from Ojiya

Introduction: Kazuo Sakamaki is a renowned inventor hailing from Ojiya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sakamaki's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar panels with increased efficiency and durability.

Career Highlights: With a career spanning over three decades, Sakamaki has worked with leading research institutions and universities to push the boundaries of technological innovation. His work has led to numerous patents that have revolutionized the way we harness and utilize energy.

Collaborations: Throughout his career, Sakamaki has collaborated with top companies in the renewable energy sector, as well as with fellow inventors and researchers, to bring his ideas to life. His collaborative spirit has been instrumental in the success of many groundbreaking projects.

Conclusion: Kazuo Sakamaki's dedication to innovation and his passion for creating a sustainable future have solidified his position as a trailblazer in the world of technology. His work continues to inspire generations of inventors to push the limits of what is possible in the realm of renewable energy.

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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