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For the Inventor, By the Inventor

Itami, Japan

Yoshio Suzuki

This inventor holds 11 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Suzuki. Retrieved from https://idiyas.com/inventor/yoshio-suzuki-b0h40p8v

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Amagasaki, JA (1976)
  • Itami, JA (1976 - 1978)
  • Itami, JP (1979 - 1981)

Company Filing History:

goldMedal11 out of 6,965 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1976-1981

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11 patents (USPTO):Explore Patents
1. 4246424 - Method for racemization of optically active amines (1981-01-20),
2. 4158016 - Method for racemization of optically active amines (1979-06-12),
3. 4092324 - Diheterocyclic esters of 4-(1,1-bis-(phenoxy-propionic or -butoyric (1978-05-30),
4. 4082913 - Phenoxyalicyclic carboxylic acid derivatives (1978-04-04),
5. 4008265 - Novel bisphenoxy carboxylic acid derivatives and their salts (1977-02-15),
6. 3980698 - Resolution of amines (1976-09-14),
7. 3970700 - Racemization of optically active amines (1976-07-20),
8. 3970694 - Cycloalkyl phenoxy carboxylic acid derivatives (1976-07-20),
9. 3954870 - Method of racemization of optically active amines (1976-05-04),
10. 3951998 - Benzothiazole derivatives (1976-04-20),
11. 3932400 - Thiazole derivatives (1976-01-13),

Title: **Yoshio Suzuki: Innovator in the Field of Racemization**

Introduction

Yoshio Suzuki is a notable inventor based in Itami, Japan, holding an impressive 11 patents to his name. His work primarily focuses on the methods for racemization of optically active amines, contributing significant advancements to the field of organic chemistry.

Latest Patents

Among his latest patents is a method for racemization of optically active amines. This innovative process involves contacting an optically active amine with a catalyst comprising an alkali metal and a polycyclic aromatic hydrocarbon. The aim is to racemize a sufficient amount of the optically active amine, thereby enhancing its utility in various chemical applications.

Career Highlights

Yoshio Suzuki is associated with Sumitomo Chemical Company, Limited, a well-respected entity in the chemical industry. His work here has been instrumental in developing new methodologies that may have significant implications for pharmaceutical and chemical research.

Collaborations

Throughout his career, Yoshio Suzuki has collaborated with esteemed colleagues, including Masayoshi Minai and Noritaka Hamma. These partnerships have facilitated the exchange of ideas and expertise, further driving innovation in their respective fields.

Conclusion

In summary, Yoshio Suzuki stands out as a leading inventor whose contributions to the racemization of optically active amines are noteworthy. His patents reflect a creative approach to solving complex chemical challenges and highlight the importance of collaboration in the scientific community. As he continues to work at Sumitomo Chemical Company, Limited, the future looks bright for further innovations from this talented inventor.

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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