This inventor holds 2 USPTO granted patents. Top assignees: Koyo Machine Industries Company Limited, Koyo Seiko Company, Ltd., Nakamura Bussan Kabushiki Kaisha. Active years: 1986-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1986-1987
Title: Yasuo Sugiyama: Inventor of Practical Solutions for Skin Care and Grinding
Introduction
Yasuo Sugiyama is an inventor associated with Osaka, Japan. His patent work spans personal care and industrial machinery, with inventions addressing oil absorption and precision grinding. He is credited with 2 patents.
Latest Patents
Sugiyama’s patents include “Oil Absorbing Cosmetic Tissue,” a sheet impregnated with a bactericide. It is designed to absorb excess skin oil while helping suppress bacterial proliferation, reducing potential adverse effects on the skin.
His “Vertical Spindle Duplex Head for a Grinder” describes a system that rotates and revolves workpieces between an annular pressure wheel and a receiver wheel. A grindstone processes the workpieces’ end faces, while a variable drive arrangement allows the wheels’ rotational ratio to be adjusted.
Career Highlights
Sugiyama’s listed company affiliations include Koyo Machine Industries Company Limited and Koyo Seiko Company, Ltd. His patents reflect work across consumer products and manufacturing equipment.
Collaborations
His listed coworkers include Kenji Nakamura and Masaomi So.
Conclusion
Yasuo Sugiyama’s patent portfolio connects a bactericide-treated cosmetic tissue with an adjustable grinding system, illustrating the range of his inventive work.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile