Yokohama, Japan

Syouichi Izawa

This inventor holds 31 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Chair Design. Top assignee: Okamura Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syouichi Izawa. Retrieved from https://idiyas.com/inventor/syouichi-izawa

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

USPTO Granted Patents = 31 

% Patents Active = 93.5

 

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 479(Granted Patents)


Location History:

  • Tokyo, JP (2011 - 2012)
  • Kanagawa, JP (2015)
  • Yokohama, JP (2012 - 2023)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Chair
Armrest
Load Support
Backrest Mechanism
Furniture
Support Structure
Office Booth
Design Innovation
Ergonomics
Seating Solutions
Comfort Features
Structural Integrity
31 patents (USPTO):Explore Patents

Title: Syouichi Izawa: Innovator in Ergonomic Design

Introduction

Syouichi Izawa, a prominent inventor based in Yokohama, Japan, has made significant contributions to ergonomic design through his numerous patents. With a total of 29 patents to his name, Izawa focuses on improving office furniture, enhancing comfort and functionality for users.

Latest Patents

One of Izawa's recent innovations is related to an office booth armrest and chair. This patented armrest includes a support structure and a main body featuring a lower layer member equipped with an operation lever. The lever is designed to be adjustable by the seated person, allowing movement in both forward-and-rearward and right-and-left directions. This intricate design not only ensures versatility but also promotes comfort for users during prolonged use.

Career Highlights

Syouichi Izawa is associated with Okamura Corporation, a company known for its focus on innovative furniture design. His work in this renowned organization has enabled him to develop groundbreaking solutions that cater to the needs of modern office environments. His contributions have significantly influenced the ergonomic design field, making him a key figure in industrial innovation.

Collaborations

Throughout his career, Izawa has collaborated with talented individuals such as Hiroshi Masunaga and Ryou Igarashi. These partnerships have fostered a creative environment, encouraging the exchange of ideas and further pushing the boundaries of ergonomic innovation.

Conclusion

Syouichi Izawa stands out as a leading inventor in the field of ergonomic design, with a strong portfolio of patents that showcase his commitment to enhancing user experience. Through his work at Okamura Corporation and collaborative efforts with fellow innovators, Izawa continues to shape the future of office furniture design, making him an essential player in the world of modern inventions.

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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