Kyoto, Japan

Toshiaki Yamaguchi

This inventor holds 5 USPTO granted patents. Top assignee: Nishimura Seisakusho Co.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Yamaguchi. Retrieved from https://idiyas.com/inventor/toshiaki-yamaguchi-3xbpwhf7

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 = 2.6

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Kyoto, J (1976)
  • Kyoto, JA (1976 - 1977)

Company Filing History:


Years Active: 1976-1977

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5 patents (USPTO):Explore Patents

Title: Toshiaki Yamaguchi: Innovator in Roll Slitting and Rewinding Technology

Introduction

Toshiaki Yamaguchi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of roll slitting and rewinding technology. With a total of four patents to his name, Yamaguchi has demonstrated his expertise and innovative spirit in developing advanced machinery.

Latest Patents

Yamaguchi's latest patents include an "Apparatus for exchanging rewound rolls in a roll slitting and rewinding" and an "Apparatus for independently rewinding slit strips in a web slitting and rewinding machine." The first patent describes a machine apparatus designed for exchanging rewound rolls, featuring a frame that holds multiple slitted strip rewinding roll supporting means. This apparatus allows for efficient movement between vertically and horizontally arranged positions, enhancing the rewinding operation. The second patent focuses on a system that enables the independent and simultaneous rewinding of multiple slit strips into rolls. It incorporates a single elongated contact roller and several rewinding cores, which are supported by vertically extending support arms. This design ensures that the rewinding process remains efficient, regardless of the changing diameter of the wound rolls.

Career Highlights

Yamaguchi has built a successful career at Nishimura Seisakusho Co., where he has applied his innovative ideas to improve machinery and processes. His work has significantly impacted the efficiency and effectiveness of roll slitting and rewinding operations.

Collaborations

Throughout his career, Yamaguchi has collaborated with notable colleagues, including Hideo Mukai and Jinichi Shoji. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Toshiaki Yamaguchi is a distinguished inventor whose contributions to roll slitting and rewinding technology have advanced the industry. His innovative patents and collaborative efforts reflect his commitment to excellence and progress 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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