Tsukuba, Japan

Hiroshi Kamiyama

This inventor holds 1 USPTO granted patent. Top assignee: Eisai R&d Management Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kamiyama. Retrieved from https://idiyas.com/inventor/hiroshi-kamiyama-gfkv95ih

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Hiroshi Kamiyama: Innovator in Tumor Treatment

Introduction

Hiroshi Kamiyama is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the treatment of tumors. His innovative work has led to the development of a unique pharmaceutical composition that is used in combination therapy.

Latest Patents

Hiroshi Kamiyama holds 1 patent for a tumor-treating pharmaceutical composition. This composition is designed for treating tumors and is utilized in combination therapy with lenvatinib. The specific formulation includes (6S,9aS)—N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-1-yl]pyridin-2-yl}methyl)-6-(2-fluoro-4-hydroxybenzyl)-4,7-dioxo-2-(prop-2-en-1-yl)hexahydro-2H-pyrazino[2,1-c][1,2,4]triazine-1(6H)-carboxamide.

Career Highlights

Hiroshi Kamiyama is associated with Eisai R&D Management Co., Ltd., where he continues to advance his research and development efforts. His work is pivotal in the ongoing fight against cancer, showcasing his dedication to improving patient outcomes through innovative therapies.

Collaborations

Hiroshi collaborates with esteemed colleagues, including Yoichi Ozawa and Yusaku Hori. Their combined expertise contributes to the success of their projects and enhances the research environment at Eisai.

Conclusion

Hiroshi Kamiyama's contributions to pharmaceutical innovation, particularly in tumor treatment, highlight his role as a key figure in the field. His patent and ongoing research efforts reflect a commitment to advancing medical science and improving patient care.

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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