Ehime, Japan

Yoshisaburou Nomura

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Other. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshisaburou Nomura. Retrieved from https://idiyas.com/inventor/yoshisaburou-nomura

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 = 3.4

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Ehime, JP (1993)
  • Ehime-ken, JP (1997)

Company Filing History:

goldMedal2 out of 6,965 
 
Sumitomo Chemical Company, Limited
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-1997

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshisaburou Nomura

Introduction

Yoshisaburou Nomura, hailing from Ehime, Japan, is a notable inventor with a strong focus on chemical processes. With two patents to his name, he has made significant strides in the fields of unsaturated aldehyde production and amide synthesis.

Latest Patents

Nomura's latest patents showcase his innovative thinking and deep understanding of chemical engineering. One patent details a process for the production of unsaturated aldehyde and unsaturated carboxylic acid through gas phase catalytic oxidation of propylene, isobutylene, or tertiary butanol with molecular oxygen. This process employs a specialized catalyst comprising a composite oxide formula and involves techniques for reusing and regenerating deteriorated catalysts.

His other patent focuses on the production of amides via liquid phase rearrangement of oxime. This method utilizes phosphorus pentoxide and a selection of amides and sulfoxides to achieve high yields under mild reaction conditions, demonstrating his ability to optimize chemical reactions effectively.

Career Highlights

Throughout his career, Yoshisaburou Nomura has worked with prominent organizations, including the Sumitomo Chemical Company, Limited. His contributions at these institutions have played a crucial role in advancing chemical manufacturing processes.

Collaborations

Nomura has collaborated with esteemed colleagues, including Koichi Nagai and Yoshihiko Nagaoka. Their combined expertise has further enhanced the innovative potential of Nomura's work in the chemical field.

Conclusion

Yoshisaburou Nomura stands out as a significant figure in the realm of chemical inventions with his patents and collaborative efforts. His ongoing contributions continue to influence advancements in chemical processes, underscoring the importance of innovation in developing efficient 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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