Shizuoka, Japan

Kazushi Kawatsu

This inventor holds 3 USPTO granted patents. Top assignee: Toshiba Kikai Kabushiki Kaisha. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazushi Kawatsu. Retrieved from https://idiyas.com/inventor/kazushi-kawatsu

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Numazu, JP (2004)
  • Shizuoka-ken, JP (2004 - 2005)

Company Filing History:


Years Active: 2004-2005

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3 patents (USPTO):Explore Patents

Title: Kazushi Kawatsu: Innovator in Machine Tool Technology

Introduction

Kazushi Kawatsu is a notable inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of machine tool technology, holding a total of 3 patents. His innovative designs have advanced the capabilities of vertical lathes and rolling guides.

Latest Patents

Kawatsu's latest patents include a vertical lathe, a tool head for a vertical lathe, and a rotary table apparatus for machine tools. The vertical lathe features an open side column type design, incorporating a pair of linear guides arranged in parallel within a cross rail. This design allows for a saddle to be supported and moved in the X-axis direction. Additionally, the rotary table apparatus utilizes a rotary driving disc connected to a rotary table through multiple torque transmission pins, enabling efficient rotation. His method for correcting positional deviation of finite linear rolling guides enhances the precision of movable bodies in reciprocating motions.

Career Highlights

Kazushi Kawatsu is currently employed at Toshiba Kikai Kabushiki Kaisha, where he continues to innovate in the field of machine tools. His work has been instrumental in developing advanced technologies that improve manufacturing processes.

Collaborations

Kawatsu has collaborated with notable coworkers, including Masahide Katsuki and Masahai Gakuhari. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Kazushi Kawatsu's contributions to machine tool technology exemplify the spirit of innovation. His patents and collaborative efforts continue to influence the industry, showcasing the importance of creativity in engineering.

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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