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For the Inventor, By the Inventor

Toyonaka, Japan

Yukio Suzuki

This inventor holds 12 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Suzuki. Retrieved from https://idiyas.com/inventor/yukio-suzuki-to5w854t

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 60(Granted Patents)


Location History:

  • Toyonaka, JP (1978 - 1982)
  • Osaka, JP (1983 - 1988)

Company Filing History:

goldMedal12 out of 6,967 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1978-1988

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12 patents (USPTO):Explore Patents
1. 4733001 - Method for preparing a mixture of stereoisomers of (1988-03-22),
2. 4432908 - Crystal of enantiomer pair of phenylacetic acid ester derivative and (1984-02-21),
3. 4422978 - Method for preparing optically active carboxylic acid esters (1983-12-27),
4. 4327038 - Method for preparing optically active (1982-04-27),
5. 4321212 - Method for preparing an optically active .alpha.-cyano-3-phenoxybenzyl (1982-03-23),
6. 4312816 - Process for preparing optically active .alpha.-cyano-3-phenoxybenzyl (1982-01-26),
7. 4307036 - Method for preparing a mixture of stereoisomers of (1981-12-22),
8. 4293504 - Process for preparing optically active (1981-10-06),
9. 4279924 - Mixture of stereoisomers of .alpha.-cyano-3-(4-halogenophenoxy)benzyl (1981-07-21),
10. 4238406 - Method for preparing a mixture of stereoisomers of (1980-12-09),
11. 4237313 - Racemization of optically active (1980-12-02),
12. 4115437 - Sulfonated product of butadiene or isoprene oligomer and the production (1978-09-19),

Title: Yukio Suzuki: Innovator in Stereoisomer Preparation

Introduction

Yukio Suzuki is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of stereoisomers. With a total of 12 patents to his name, Suzuki's work has had a notable impact on the industry.

Latest Patents

Among his latest patents, Suzuki has developed a method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl isovalerate ester derivatives. This method is particularly rich in an enantiomer pair of a compound that possesses an (S)-configuration on both the acid and alcohol moieties, as well as an enantiomer with an (R)-configuration on both moieties. Additionally, he has patented a crystal of an enantiomer pair of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate, commonly known as fenvalerate. This patent includes a process for preparing the enantiomer pair by depositing the crystal from a solution of a racemate of fenvalerate, as well as a method for obtaining fenvalerate that is rich in the enantiomer pair.

Career Highlights

Yukio Suzuki is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate and contribute to advancements in chemical processes. His work has been instrumental in enhancing the efficiency and effectiveness of stereoisomer preparation.

Collaborations

Suzuki has collaborated with notable colleagues, including Kohichi Aketa and Masachika Hirano, to further his research and development efforts.

Conclusion

Yukio Suzuki's contributions to the field of chemistry, particularly in the preparation of stereoisomers, highlight his innovative spirit and dedication to advancing scientific knowledge. His patents reflect a commitment to excellence and a drive to improve chemical processes.

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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