Seki, Japan

Katsuaki Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Kai R$d Center Co., Ltd.. Active years: 1992-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Yamada. Retrieved from https://idiyas.com/inventor/katsuaki-yamada-pbdq9fmx

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 65(Granted Patents)


Location History:

  • Gifu, JP (1992)
  • Seki, JP (2006)

Company Filing History:


Years Active: 1992-2006

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2 patents (USPTO):Explore Patents

Title: The Innovative Journey of Katsuaki Yamada: Pioneering Blades

Introduction: Katsuaki Yamada, an accomplished inventor based in Seki, Japan, has made significant contributions to the field of cutting tools with his innovative designs. With a total of two patents to his name, Yamada focuses on enhancing the sharpness and durability of blades, providing improved solutions for various applications.

Latest Patents: Katsuaki Yamada's latest patents showcase his expertise in blade technology. His first patent, titled "Cutting blade and method of producing the same," details a blade designed with improved sharpness and durability. This blade features a base plate with an edge and a coating layer made from a metal handling material. The tip of the coating layer is sharpened, and the angle between the two tapered surfaces is ideally between 15 to 45 degrees.

His second patent, "Coated blade," describes a blade with a surface that is enhanced by a titanium nitride coating, applied with a thickness ranging from 0.1 to 0.5 micrometers. The remarkable design includes a tip portion with a radius of curvature preferably between 0.01 to 0.3 micrometers. Furthermore, the blade may also incorporate a fluororesin coating over the titanium nitride coating, which is a minimum of 0.1 micrometers thick.

Career Highlights: Katsuaki Yamada's career is marked by his work at Kai R&D Center Co., Ltd., where he applies his innovative thinking to develop advanced cutting solutions. His inventions reflect a deep understanding of materials and engineering principles, which have positioned him as a thought leader in the industry.

Collaborations: Throughout his professional journey, Yamada has worked alongside notable colleagues, including Hiroshi Ohtsubo and Hiroyuki Tashita. These collaborations have fostered an environment of innovation and creativity, contributing to the development of groundbreaking technologies in the realm of cutting tools.

Conclusion: Katsuaki Yamada's contributions to the field of blade technology highlight his dedication to innovation and improvement. His patents not only demonstrate his technical skills but also his commitment to enhancing tool performance. As he continues to work at Kai R&D Center Co., Ltd., the industry eagerly anticipates further innovations from this talented inventor.

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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