Tokyo, Japan

Nobuhiko Oohara

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignee: Nippon Chemical Industrial Co., Ltd.. Active years: 2008-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiko Oohara. Retrieved from https://idiyas.com/inventor/nobuhiko-oohara

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


% Patents Active = 28.6



Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2008-2021

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7 patents (USPTO):Explore Patents

Title: Nobuhiko Oohara: Innovator in Phosphine Transition Metal Complexes

Introduction

Nobuhiko Oohara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of phosphine transition metal complexes. With a total of 7 patents to his name, Oohara's work has garnered attention for its potential applications in various industries.

Latest Patents

Oohara's latest patents include a phosphine transition metal complex and a method for producing the same, as well as an anticancer agent. The phosphine transition metal complex is represented by a specific formula, which involves reacting phosphine derivatives with salts of transition metals such as gold, copper, or silver. His anticancer agent is notable for containing at least one kind of phosphine transition metal complex, which demonstrates higher anti-cancer activity and lower toxicity compared to existing agents in the field.

Career Highlights

Throughout his career, Nobuhiko Oohara has been associated with Nippon Chemical Industrial Co., Ltd. His innovative research has positioned him as a key figure in the development of new chemical compounds that have the potential to revolutionize treatment methods in medicine.

Collaborations

Oohara has collaborated with notable colleagues, including Kazuhiro Nakatsui and Hiroaki Kodama. These partnerships have further enhanced the scope and impact of his research.

Conclusion

Nobuhiko Oohara's contributions to the field of chemistry, particularly through his patents on phosphine transition metal complexes and anticancer agents, highlight his role as an influential inventor. His work continues to pave the way for advancements in chemical applications and medical treatments.

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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