Hiratsuka, Japan

Motonobu Takenaka

This inventor holds 4 USPTO granted patents. Top assignee: Takasago International Corporation. Active years: 2003-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motonobu Takenaka. Retrieved from https://idiyas.com/inventor/motonobu-takenaka

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


Average Co-Inventor Count = 2.7

ph-index = 1


Location History:

  • Kanagawa, JP (2008)
  • Hiratsuka, JP (2003 - 2012)

Company Filing History:


Years Active: 2003-2012

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4 patents (USPTO):Explore Patents

Title: Motonobu Takenaka: Inventor in Optically Active Compounds.

Introduction

Motonobu Takenaka is an inventor associated with Hiratsuka, Japan, and Takasago International Corporation. His patent work includes methods for producing optically active compounds. The available information lists 4 patents in his name.

Latest Patents

One of Takenaka’s listed patents, “Method for Producing an Optically Active Tetrahydroquinoline,” describes an industrially advantageous method for producing an optically active β-amino acid. The method subjects an enaminoester to asymmetric hydrogenation.

A patent with the same title describes a method for producing optically active tetrahydroquinolines. Both disclosures focus on production methods for optically active chemical compounds.

Career Highlights

Takenaka’s listed inventions concern chemical synthesis and the production of optically active materials. His work is associated with Takasago International Corporation.

Collaborations

The provided information identifies Tsukasa Sotoguchi and Kazuhiko Matsumura as Takenaka’s coworkers.

Conclusion

Motonobu Takenaka’s listed patent contributions center on methods for producing optically active compounds, reflecting his association with chemical innovation at Takasago International Corporation.

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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