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For the Inventor, By the Inventor

Iwaki, Japan

Yoshikazu Kubota

This inventor holds 15 USPTO granted patents. Top assignee: Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1981-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Kubota. Retrieved from https://idiyas.com/inventor/yoshikazu-kubota

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 62(Granted Patents)


Location History:

  • Iwaki, JP (1981 - 1998)
  • Chiba, JP (1999 - 2002)

Company Filing History:

goldMedal15 out of 776 
 
Kureha Kagaku Kogyo Kabushiki Kaisha
 patents

Years Active: 1981-2002

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15 patents (USPTO):Explore Patents
1. 6339045 - N-(unsubstituted or substituted)-4-substituted-6-(unsubstituted or substituted)phenoxy-2-pyridinecarboxamides or thiocarboxamides, processes for producing the same, and herbicides (2002-01-15),
2. 6005112 - Process for producing pyridinecarboxamides or thiocarboxamides (1999-12-21),
3. 5726128 - Benzyloxypyrimidine derivative, processes for producing the same and (1998-03-10),
4. 5723412 - 2-benzyloxy-4-phenoxypyrimidine derivative, processes for producing the (1998-03-03),
5. 5691277 - 2-(unsubstituted or substituted) (benzyloxy or (1997-11-25),
6. 5624942 - 2-phenoxy-6-thienylmethyloxypyridine derivative and herbicidal (1997-04-29),
7. 5599770 - Herbicidal composition containing 2-benzyloxypyrimidine derivatives, (1997-02-04),
8. 5162583 - Benzylether derivatives (1992-11-10),
9. 5001275 - Benzyl ether compound and process for producing the same (1991-03-19),
10. 4983209 - 4,5-dihydro-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal (1991-01-08),
11. 4973353 - 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal (1990-11-27),
12. 4897106 - Derivative of 4,5-dihydro-1H-1,2,4-triazole-3-carboxamide, and (1990-01-30),
13. 4614620 - Process for producing i-brassicasterol (1986-09-30),
14. 4331685 - Control of plant virus diseases (1982-05-25),
15. 4269857 - Control of plant-virus diseases (1981-05-26),

Title: The Innovations of Yoshikazu Kubota

Introduction

Yoshikazu Kubota is a prominent inventor based in Iwaki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of herbicides and related compounds. With a total of 15 patents to his name, Kubota's work has had a considerable impact on agricultural practices.

Latest Patents

Among his latest patents are innovative compounds such as N-(unsubstituted or substituted)-4-substituted-6-(unsubstituted or substituted)phenoxy-2-pyridinecarboxamides or thiocarboxamides. He has also developed processes for producing these compounds, which are essential in the formulation of effective herbicides. His work in this area demonstrates his commitment to advancing agricultural chemistry.

Career Highlights

Yoshikazu Kubota is currently employed at Kureha Kagaku Kogyo Kabushiki Kaisha, a company known for its focus on chemical innovations. His role at the company has allowed him to explore and develop new chemical processes that contribute to the agricultural sector.

Collaborations

Kubota has collaborated with notable colleagues such as Hisashi Kanno and Tsutomu Sato. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to the development of groundbreaking solutions in chemistry.

Conclusion

Yoshikazu Kubota's contributions to the field of chemistry, particularly in herbicide development, highlight his role as a significant inventor. His innovative patents and collaborations continue to influence agricultural practices and chemical research.

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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