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For the Inventor, By the Inventor

Sagamihara, Japan

Katsuyuki Ogura

This inventor holds 21 USPTO granted patents, primarily in Organic Chemistry. Top assignees: Sagami Chemical Research Center, Chiba University, Nissan Chemical Industries Limited. Active years: 1976-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Ogura. Retrieved from https://idiyas.com/inventor/katsuyuki-ogura

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

USPTO Granted Patents = 21

% Patents Active = 95.2

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Kyoto, JA (1977)
  • Sagamihara, JA (1976 - 1978)
  • Sagamihara, JP (1978 - 1981)
  • Narashino, JP (1982 - 2002)

Company Filing History:

goldMedal18 out of 191 
 
Sagami Chemical Research Center
 patents
silverMedal2 out of 156 
 
Chiba University
 patents
bronzeMedal2 out of 1,235 
 
Nissan Chemical Industries Limited
 patents
4. 1 out of 163 
 
Nippon Chemical Industrial Co., Ltd.
 patents
5. 1 out of 48 
 
Toyo Jozo Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1976-2002

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Areas of Expertise:
Pyrrole Derivatives
Thiophene Derivatives
Acetic Acid Derivatives
Film-Forming Materials
Enaminosulfoxides
Aldehydes
Cyclic Ketone Mercaptals
Sulfur-Containing Compounds
Alpha-Thio Derivatives
Cephalosporins
Novel Derivatives
Organic Synthesis
21 patents (USPTO):Explore Patents
1. 6335452 - 1-substituted 2,5-dithienyl pyrrole derivatives and film-forming materials (2002-01-01),
2. 6172240 - Pyrrole derivatives, film-forming material and method of preparing the derivatives (2001-01-09),
3. 5344968 - Method for producing o-alkoxybenzoic acid (1994-09-06),
4. 4340740 - Alpha-thio-alpha-aryl-substituted alkanonitrile and process for (1982-07-20),
5. 4308208 - .alpha.-Methylthio-.alpha.-(p-phthalimidophenyl)-propionic acid (1981-12-29),
6. 4278802 - Novel .alpha.-thio-alkanoic acid derivatives (1981-07-14),
7. 4242522 - O-(N-Allyl-2,6-dichloroanilino)phenylacetic acid derivative and a (1980-12-30),
8. 4242519 - Novel .alpha.-thio-alkanoic acid derivatives (1980-12-30),
9. 4237298 - Aromatic acetic acid derivatives having sulfur atom at alpha-position (1980-12-02),
10. 4189595 - [N-benzyl-o-(2,6-dichloroanilino)phenyl]acetic acid derivatives (1980-02-19),
11. 4144248 - Aromatic acetic acid derivatives having sulfur atom at alpha-position (1979-03-13),
12. 4137406 - Cephalosporins having a sulfur containing functional group in the (1979-01-30),
13. 4107178 - Thioprene or furan derivatives and process for preparation thereof (1978-08-15),
14. 4086420 - Thioprene or furan derivatives and process for preparation thereof (1978-04-25),
15. 4051151 - Thiophene derivatives and process for preparation thereof (1977-09-27),

Title: The Innovative Mind of Katsuyuki Ogura

Introduction

Katsuyuki Ogura, based in Sagamihara, Japan, is an accomplished inventor with a remarkable portfolio of 21 patents. His contributions to the fields of chemistry and materials science have garnered significant attention in various industries.

Latest Patents

Ogura's latest inventions focus on 1-substituted 2,5-dithienyl pyrrole derivatives and film-forming materials. His patents detail the development of pyrrole derivatives, specifically the 2-(2-thienyl)-5-(5-tricyanoethenyl-2-thienyl)pyrrole derivatives. These derivatives exhibit metallic luster, excellent stability in air, and high solubility in organic solvents, making them ideal for use in film-forming materials.

Career Highlights

Throughout his career, Katsuyuki Ogura has worked with several renowned companies, including the Sagami Chemical Research Center and Nissan Chemical Industries Limited. His work in these organizations has been pivotal in advancing research and innovation in chemical materials.

Collaborations

Ogura has collaborated with esteemed colleagues such as Genichi Tsuchihashi and Shuichi Mitamura. These partnerships have fostered an environment of creativity and innovation, allowing for the development of groundbreaking inventions and patents.

Conclusion

Katsuyuki Ogura stands out as a prolific inventor whose work continues to influence the fields of chemistry and material science. With a strong foundation of patents and collaborative endeavors, he remains a key figure in driving innovation forward.

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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