Suita, Japan

Norihiko Hirata

This inventor holds 23 USPTO granted patents and 4 EPO patents, primarily in Asymmetric Synthesis. Top assignees: Sumitomo Chemical Company, Limited, Daiichi Sankyo Company, Limited, Genentech, Inc.. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiko Hirata. Retrieved from https://idiyas.com/inventor/norihiko-hirata

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 56.5

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 39(Granted Patents)


Location History:

  • Osaka, JP (1998 - 2014)
  • Suita, JP (1996 - 2018)

Company Filing History:


Years Active: 1996-2018

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Areas of Expertise:
Optically Active Compounds
Asymmetric Synthesis
Carboxylic Acids
Hydrolases
Copper Complex Crystal
Amino Acid Esters
Bromoacetoacetic Acid
Imidazole Derivatives
Thienoimidazole
Reaction Vessel
Liquid Separation
Synthesis Automation
23 patents (USPTO):Explore Patents

Title: **Norihiko Hirata: A Pioneer in Asymmetric Hydrolysis**

Introduction

Norihiko Hirata, based in Suita, Japan, is a distinguished inventor known for his significant contributions to the field of chemistry. With a remarkable portfolio consisting of 23 patents, his work has advanced the understanding and application of optically active compounds.

Latest Patents

Among his latest innovations, Hirata has developed a groundbreaking process for producing optically active 2-alkyl-1,1,3-trialkoxycarbonylpropane. This process utilizes asymmetric hydrolysis to selectively hydrolyze an ester moiety of one enantiomer of 2-alkyl-1,1,3-trialkoxycarbonylpropane. The innovation employs an enzyme capable of performing this specific hydrolysis, or it utilizes a culture of microorganisms that can produce the requisite enzyme. This advancement paves the way for more efficient production methods in chemistry.

Career Highlights

Throughout his career, Norihiko Hirata has worked with esteemed organizations, including Sumitomo Chemical Company, Limited, where he honed his expertise in the chemical manufacturing industry. His extensive experience in this sector has been instrumental in his research and patent developments.

Collaborations

Hirata has collaborated with several notable individuals, including Isao Kurimoto and Junko Kudo. These partnerships have fostered an environment of innovation and have greatly contributed to the advancements in the projects they have undertaken together.

Conclusion

Norihiko Hirata's innovative spirit and dedication to advancing chemical processes through specific asymmetric hydrolysis techniques underscore his status as a leading inventor in his field. His contributions not only enhance the production of optically active compounds but also exemplify the importance of collaboration and research in driving forward scientific innovation.

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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