Tokyo, Japan

Seiji Sugasawara

This inventor holds 3 USPTO granted patents. Top assignee: Sugatsune Industrial Co., Ltd.. Active years: 1978-1991.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 53(Granted Patents)


Location History:

  • Chiba, JP (1978)
  • Tokyo, JP (1990 - 1991)

Company Filing History:


Years Active: 1978-1991

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Seiji Sugasawara: Innovator in Mechanical Engineering

Introduction

Seiji Sugasawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of mechanical engineering, particularly through his innovative designs and patents. With a total of three patents to his name, Sugasawara continues to push the boundaries of technology and design.

Latest Patents

One of his latest inventions is the coat lift hanger. This device features an ingenious damper that can be selectively operated to decelerate the rotary motion of the arm, allowing it to softly stop in either the open or closed position. The overall construction of the lift coat hanger is designed to be simple, which helps in reducing production costs. Another notable patent is the multi-disc damper using viscous fluid, which showcases his expertise in creating efficient mechanical solutions.

Career Highlights

Sugasawara is currently employed at Sugatsune Industrial Co., Ltd., a company known for its innovative hardware solutions. His work at Sugatsune has allowed him to develop practical applications for his inventions, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Sugasawara has collaborated with talented individuals such as Ken Tsuneki and Kazuyoshi Ohshima. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Seiji Sugasawara is a remarkable inventor whose work continues to influence the field of mechanical engineering. His innovative patents and collaborations highlight his commitment to advancing technology.

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]
Loading…