Ishikawa, Japan

Seiji Seki

This inventor holds 3 USPTO granted patents. Top assignees: Komatsu Corporation, Komatsu Industries Corporation. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Seki. Retrieved from https://idiyas.com/inventor/seiji-seki

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Ishikawa, JP (2007 - 2008)
  • Komatsu, JP (2009)

Company Filing History:


Years Active: 2007-2009

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3 patents (USPTO):Explore Patents

Title: Seiji Seki: Innovator in Press Technology

Introduction

Seiji Seki is a notable inventor based in Ishikawa, Japan. He has made significant contributions to the field of press technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and accuracy of press machines.

Latest Patents

One of his latest patents is a press machine that features a rotary ring designed with an eccentric outer circumference relative to its inner circumference. This design is integrated with an eccentric drum of an eccentric shaft. An adjustment ring, also eccentric, is attached to the rotary ring, allowing for precise height adjustments of the slide and the slide drive unit. This configuration reduces the overall height of the servo press while enabling high-accuracy press working.

Another significant patent is the die cushion controlling apparatus and method. This invention controls the operation of a cushion pad through a pad drive mechanism that raises or lowers the cushion pad while applying an upward energizing force. It includes a load measuring unit to monitor the load on the cushion pad, a time detecting unit to track the load's generating and vanishing times, and a control unit that ensures the load follows a preset pattern during operation.

Career Highlights

Seiji Seki has worked with prominent companies such as Komatsu Corporation and Komatsu Industries Corporation. His experience in these organizations has contributed to his expertise in press technology and innovation.

Collaborations

Throughout his career, Seki has collaborated with talented individuals, including Kazuhiko Shiroza and Yukiyoshi Takayama. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the industry.

Conclusion

Seiji Seki's contributions to press technology through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the industry, showcasing the importance of innovation 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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