Osaka, Japan

Yasuo Sugiyama

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.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Sugiyama. Retrieved from https://idiyas.com/inventor/yasuo-sugiyama-a3xcbh1m

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

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.

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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