Oume, Japan

Shiro Takei

This inventor holds 2 USPTO granted patents. Top assignee: Janome Sewing Machine Company Limited. Active years: 1980-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Takei. Retrieved from https://idiyas.com/inventor/shiro-takei

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 = 2.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Oume, JP (1980)
  • Tokyo, JP (1988)

Company Filing History:


Years Active: 1980-1988

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

Title: Shiro Takei: Innovator in Sewing Machine Technology

Introduction

Shiro Takei is a notable inventor based in Oume, Japan, recognized for his contributions to sewing machine technology. With a total of 2 patents, Takei has developed innovative solutions that enhance the functionality and usability of sewing machines.

Latest Patents

One of Takei's latest patents is an opening plate for attaching a lower thread bobbin of a sewing machine. This opening plate features a drawing of a bobbin on its surface, which aligns perfectly with the bobbin when the plate is closed. Additionally, it includes drawings of a thread tension adjusting device and the normal path for the lower thread. These visual aids assist machine operators in correctly inserting the lower thread bobbin and threading it through the tension adjusting device.

Another significant patent is a feed adjusting device for sewing machines. This invention incorporates a set of pattern generating cams along with a user-operated multi-setting pattern selector dial. When the dial is set to a specific pattern, a mechanism automatically selects the appropriate feed pitch for that pattern. This innovation alleviates the need for users to guess the correct feed pitch, while still allowing for manual adjustments based on the fabric's thickness.

Career Highlights

Shiro Takei is currently employed at Janome Sewing Machine Company Limited, where he continues to innovate in the field of sewing technology. His work has significantly impacted the design and functionality of sewing machines, making them more user-friendly and efficient.

Collaborations

Takei has collaborated with notable coworkers such as Shuzo Morimoto and Susumu Hanyu, contributing to the advancement of sewing machine technology through teamwork and shared expertise.

Conclusion

Shiro Takei's inventive spirit and dedication to improving sewing machines have led to valuable patents that enhance user experience. His contributions continue to shape the future of sewing 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…