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For the Inventor, By the Inventor

Ibaraki, Japan

Rie Tanaka

This inventor holds 7 USPTO granted patents. Top assignees: Suntory Limited, Daiichi Suntory Pharma Co., Ltd.. Active years: 1992-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rie Tanaka. Retrieved from https://idiyas.com/inventor/rie-tanaka-olp2jr00

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Kyoto, JP (1992)
  • Tatebayashi, JP (2000)
  • Ibaraki, JP (1996 - 2005)

Company Filing History:

goldMedal6 out of 439 
 
Suntory Limited
 patents
silverMedal1 out of 23 
 
Daiichi Suntory Pharma Co., Ltd.
 patents

Years Active: 1992-2005

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7 patents (USPTO):Explore Patents
1. 6867297 - Process for synthesizing 4-substituted azetidinone derivatives (2005-03-15),
2. 6049009 - Production method of optically active trans-vinylsulfide alcohol (2000-04-11),
3. 5885981 - Antibacterial penem esters derivatives (1999-03-23),
4. 5830889 - Antibacterial penem esters derivatives (1998-11-03),
5. 5703068 - Penem compounds (1997-12-30),
6. 5506225 - Antibacterial penem compounds (1996-04-09),
7. 5116832 - Penem derivatives production and use thereof (1992-05-26),

Title: Rie Tanaka: Innovator in Chemical Synthesis

Introduction

Rie Tanaka is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of chemical synthesis, holding a total of 7 patents. Her work focuses on innovative processes that enhance the efficiency and effectiveness of chemical reactions.

Latest Patents

One of her latest patents is a process for synthesizing 4-substituted azetidinone derivatives. This involves reacting an azetidinone derivative with an ester compound in the presence of zinc and copper compounds. Another notable patent is the production method of optically active trans-vinylsulfide alcohol. These inventions showcase her expertise in developing complex chemical processes.

Career Highlights

Throughout her career, Rie Tanaka has worked with notable companies such as Suntory Limited and Daiichi Suntory Pharma Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to significant advancements in her field.

Collaborations

Rie has collaborated with esteemed colleagues, including Masaji Ishiguro and Takashi Nakatsuka. These partnerships have further enriched her research and development efforts.

Conclusion

Rie Tanaka is a trailblazer in the realm of chemical synthesis, with a strong portfolio of patents that reflect her innovative spirit. Her contributions continue to impact 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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