Muko, Japan

Hiroshi Hotta

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hotta. Retrieved from https://idiyas.com/inventor/hiroshi-hotta-86e1ebq7

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 = 4.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Hiroshi Hotta - Innovator in Leather Treatment Technology

Introduction

Hiroshi Hotta is a notable inventor based in Muko, Japan. He has made significant contributions to the field of leather treatment technology. His innovative approach has led to the development of a unique method that enhances the quality and durability of leather products.

Latest Patents

Hiroshi Hotta holds 1 patent for his invention titled "Method for treating leather." This patent describes a process that protects leather from color bleeding while allowing for the control of surface gloss and smoothness. The method involves treating leather, which has been colored with dyes or pigments, with a specific copolymer. This copolymer comprises an ethylenically unsaturated ester compound and an ethylenically unsaturated hydrocarbon compound, along with optional additional components.

Career Highlights

Hiroshi Hotta is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his expertise in material science. His work has contributed to advancements in the leather industry, particularly in enhancing the aesthetic and functional properties of leather goods.

Collaborations

Hiroshi has collaborated with notable colleagues such as Sadaharu Abeta and Takahisa Sugiura. Their combined efforts have fostered innovation and development in their respective fields.

Conclusion

Hiroshi Hotta's contributions to leather treatment technology exemplify the impact of innovative thinking in material science. His patented method not only improves the quality of leather but also showcases the potential for further advancements in the industry.

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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