This inventor holds 1 USPTO granted patent. Top assignees: Aderans Co., Ltd., Spiber Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 34 
Years Active: 2026
Title: Masatoshi Seki: Inventor of Artificial-Hair Fiber Technology.
Introduction
Masatoshi Seki is an inventor associated with Tokyo, Japan. His work includes a patent concerning fibers designed for artificial hair and methods for producing those fibers and artificial hair.
Latest Patents
Seki is listed with 1 patent: “Fiber for Artificial Hairs, Artificial Hair, Method for Producing Fiber for Artificial Hairs, and Method for Producing Artificial Hair.” The invention addresses both the material used for artificial hair and processes for making the fiber and finished product.
Career Highlights
Seki’s listed company affiliations include Aderans Co., Ltd. and Spiber Inc. His patent reflects work related to developing materials and manufacturing methods for artificial-hair applications.
Collaborations
Seki’s listed coworkers include Hideki Takahashi and Ren Ito.
Conclusion
Masatoshi Seki’s patent connects fiber development with practical production methods for artificial hair, highlighting his contribution to innovation in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile