Yokohama, Japan

Naomasa Sugiyama

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Chemical Industries Limited, Yoshino Gypsum Co., Ltd.. Active years: 1977.

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

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 = 7.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Innovations of Naomasa Sugiyama in Water Repellent Gypsum Composition

Introduction

Naomasa Sugiyama is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to innovative material compositions, particularly in the field of gypsum products.

Latest Patents

Sugiyama holds a patent for a water repellent gypsum composition. This unique formulation consists of gypsum combined with a paraffin emulsion that includes paraffin hydrocarbon and an oxidized paraffin. The emulsion is created in a specific ratio and can optionally include a polymer emulsion or solution, enhancing the water resistance and durability of the gypsum products.

Career Highlights

Throughout his career, Sugiyama has worked with prominent companies, including Mitsubishi Chemical Industries Limited and Yoshino Gypsum Co., Ltd. His experience in these established firms has contributed to the development of advanced building materials and applications.

Collaborations

Naomasa Sugiyama has collaborated with talented coworkers such as Ichiro Terada and Tadashi Yamada. Their partnership in innovation has led to improvements in product formulations and engineering practices within the gypsum industry.

Conclusion

With a patent in water repellent gypsum composition, Naomasa Sugiyama has made significant strides in material science. His work not only showcases individual inventiveness but also emphasizes the importance of collaboration in fostering innovation in construction materials.

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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