Niigata, Japan

Hiroshi Watanabe

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Watanabe. Retrieved from https://idiyas.com/inventor/hiroshi-watanabe-ieovbv1z

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 = 4.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Okayama-ken, JP (2001)
  • Niigata, JP (2006 - 2019)

Company Filing History:


Years Active: 2001-2019

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3 patents (USPTO):Explore Patents

Title: Hiroshi Watanabe: Innovator in Methanol Production and Purification Techniques

Introduction

Hiroshi Watanabe is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of methanol and the purification of chemical compounds. With a total of 3 patents to his name, Watanabe's work has had a considerable impact on industrial processes.

Latest Patents

Watanabe's latest patents include a method for producing methanol and an apparatus for producing methanol. This innovative method synthesizes methanol from synthesis gas and separates unreacted gas from the reaction mixture. The process involves a synthesis loop with multiple synthesis and separation steps, optimizing the production efficiency. Another significant patent focuses on the purification of 1,3-bis(aminomethyl)cyclohexane by distillation. This method effectively controls distillation conditions to prevent high-boiling components from contaminating the distilled product, ensuring high purity levels.

Career Highlights

Hiroshi Watanabe is currently employed at Mitsubishi Gas Chemical Company, Inc., where he continues to develop and refine chemical processes. His expertise in methanol production and purification techniques has positioned him as a key figure in his field.

Collaborations

Watanabe has collaborated with esteemed colleagues such as Yasuaki Kambe and Kohei Uchida. Their combined efforts have led to advancements in chemical engineering and innovative solutions in their respective areas of expertise.

Conclusion

Hiroshi Watanabe's contributions to the field of chemical engineering through his patents and collaborative efforts highlight his role as an influential inventor. His work continues to shape the industry and improve production methods.

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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