Tokyo, Japan

Tomoya Ishiyama

This inventor holds 1 USPTO granted patent. Top assignees: Alota Co., Ltd., Nihon Junyaku Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Ishiyama. Retrieved from https://idiyas.com/inventor/tomoya-ishiyama

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 = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Tomoya Ishiyama: Innovator in Leather Treatment Technology.

Introduction

Tomoya Ishiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of material treatment, particularly in the leather industry. His innovative approach has led to the development of a unique composition that enhances the quality and durability of leather and fibrous materials.

Latest Patents

Ishiyama holds a patent for a treating agent composition for leather and fibrous materials. This composition includes a water-soluble and/or water-dispersible polyurethane, specifically designed to improve the treatment of leather, fur, and other fibrous materials. The patent outlines the precise proportions of the ingredients involved, ensuring optimal performance in leather treatment applications. He has 1 patent to his name.

Career Highlights

Throughout his career, Tomoya Ishiyama has worked with several prominent companies, including Nihon Junyaku Co., Ltd. and Alota Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material treatment and innovation.

Collaborations

Ishiyama has collaborated with notable colleagues such as Mitsuo Ishikawa and Ikumi Ohnuki. These partnerships have contributed to the advancement of his research and development efforts in the field of leather treatment.

Conclusion

Tomoya Ishiyama's contributions to leather treatment technology highlight his innovative spirit and dedication to improving material quality. His patent and collaborations reflect his commitment to advancing 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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