Himeji, Japan

Tatsuo Kubota

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Kubota. Retrieved from https://idiyas.com/inventor/tatsuo-kubota-7lc2ibau

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 = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Himeji, JA (1977)
  • Himeji, JP (1978)

Company Filing History:


Years Active: 1977-1978

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2 patents (USPTO):Explore Patents

Title: Innovations by Tatsuo Kubota

Introduction

Tatsuo Kubota is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of chemical engineering, particularly in the preparation of maleic anhydride. With a total of 2 patents to his name, his work has had a considerable impact on industrial processes.

Latest Patents

Kubota's latest patents focus on catalysts for the preparation of maleic anhydride. The first patent describes a catalyst for the vapor phase catalytic oxidation of benzene using a molecular oxygen-containing gas. This catalyst comprises a porous inert support with an alkali metal content of at most 0.3% by weight. The catalytic substance includes a specific composition of vanadium pentoxide, molybdenum trioxide, phosphorus pentoxide, sodium oxide, and potassium oxide. The second patent reiterates similar details, emphasizing the innovative approach to enhancing the efficiency of maleic anhydride production.

Career Highlights

Tatsuo Kubota is associated with Nippon Shokubai Kagaku Kogyo Co., Ltd., where he has been instrumental in advancing chemical processes. His expertise in catalyst development has positioned him as a key figure in the industry.

Collaborations

Kubota has collaborated with notable colleagues, including Hideo Suzuki and Takahisa Sato. Their combined efforts have contributed to the successful development of innovative chemical solutions.

Conclusion

Tatsuo Kubota's work in the field of chemical engineering, particularly in catalyst development for maleic anhydride production, showcases his innovative spirit and dedication to advancing industrial processes. His contributions continue to influence the industry positively.

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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