Takatsuki, Japan

Shigeru Nakamura

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Nakamura. Retrieved from https://idiyas.com/inventor/shigeru-nakamura-t6rw97ea

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 = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Shigeru Nakamura: Innovator in Phthalic Anhydride Production

Introduction

Shigeru Nakamura is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of phthalic anhydride. His innovative methods have paved the way for advancements in this essential chemical compound.

Latest Patents

Nakamura holds a patent for the "Preparation of phthalic anhydride." This patent describes a method for preparing phthalic anhydride through the catalytic vapor phase oxidation of either ortho-xylene or naphthalene. The process involves passing a gas mixture through two catalysts, each containing specific proportions of vanadium pentoxide, anatase-type titanium dioxide, and other chemical compounds, all supported on a porous inert carrier.

Career Highlights

Shigeru Nakamura is associated with Nippon Shokubai Kagaku Kogyo Co., Ltd., a leading company in the chemical industry. His work has contributed to the efficiency and effectiveness of phthalic anhydride production, which is vital for various applications in plastics and resins.

Collaborations

Nakamura has collaborated with esteemed colleagues such as Yoshiyuki Nakanishi and Tetsuji Ono. Their combined expertise has further enhanced the research and development efforts in their field.

Conclusion

Shigeru Nakamura's innovative approach to phthalic anhydride production exemplifies the impact of dedicated inventors in the chemical industry. His contributions continue to influence advancements in chemical manufacturing processes.

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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