Kobe, Japan

Takehiko Tanaka

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Tanaka. Retrieved from https://idiyas.com/inventor/takehiko-tanaka-cv883xad

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 = 4.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1976

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2 patents (USPTO):Explore Patents

Title: Takehiko Tanaka: Innovator in Chemical Processes

Introduction

Takehiko Tanaka is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of various chemical compounds. With a total of 2 patents, Tanaka's work has implications in both industrial and research settings.

Latest Patents

Tanaka's latest patents include a process for the preparation of 1-substituted anthraquinones. This process involves treating a specific compound in a liquid medium in the presence of a basic compound, with or without a reducing agent. His second patent focuses on the preparation of 5-nitro-1,4-naphthoquinone, which entails nitrating 1,4-naphthoquinone under controlled conditions to selectively introduce a nitro group.

Career Highlights

Tanaka is associated with Nippon Shokubai Kagaku Kogyo Co., Ltd., where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in chemical processes that are essential for various applications.

Collaborations

Throughout his career, Tanaka has collaborated with esteemed colleagues such as Akio Fukui and Hiroshi Koike. These collaborations have fostered a productive environment for innovation and development in their field.

Conclusion

Takehiko Tanaka's contributions to chemical processes through his patents highlight his role as an influential inventor. His work continues to impact the industry and research, showcasing the importance of innovation in chemistry.

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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