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For the Inventor, By the Inventor

Toyonaka, Japan

Kazuo Saitoh

This inventor holds 7 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Saitoh. Retrieved from https://idiyas.com/inventor/kazuo-saitoh-9vmbx48h

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Toyonaka, JP (1992 - 1995)
  • Osaka, JP (1997)

Company Filing History:

goldMedal7 out of 6,965 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1992-1997

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7 patents (USPTO):Explore Patents
1. 5698492 - Herbicidal composition containing 2-(4-chloro-2-fluoro-5-(N-pentyloxy (1997-12-16),
2. 5466663 - Tetrahydrophthalimide derivatives and their use as herbicides (1995-11-14),
3. 5455355 - Pyrimidine derivatives (1995-10-03),
4. 5298632 - Herbicidal pyrimidine compounds, compositions containing the same and (1994-03-29),
5. 5232897 - Herbicidal pyrimidine compounds, compositions containing the same and (1993-08-03),
6. 5135563 - Pyrimidine derivative (1992-08-04),
7. 5129938 - Pyrimidine derivatives (1992-07-14),

Title: Kazuo Saitoh: Innovator in Herbicidal Composition

Introduction

Kazuo Saitoh is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of herbicides, holding a total of 7 patents. His work focuses on developing effective solutions for controlling unwanted weeds.

Latest Patents

Saitoh's latest patents include a herbicidal composition that contains 2-(4-chloro-2-fluoro-5-(n-pentyloxycarbonylmethoxy)phenyl)-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione. This composition is designed to control undesired weeds through its application. Another notable patent involves tetrahydrophthalimide derivatives, which are useful as herbicides. These compounds are characterized by specific chemical formulas that enhance their effectiveness in weed control.

Career Highlights

Kazuo Saitoh is associated with Sumitomo Chemical Company, Limited, where he has been instrumental in advancing herbicidal technologies. His innovative approaches have led to the development of new products that benefit agricultural practices.

Collaborations

Saitoh has worked alongside notable colleagues such as Mitsunori Hiratsuka and Naonori Hirata. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Kazuo Saitoh's contributions to herbicidal compositions reflect his dedication to innovation in agriculture. His patents and collaborations continue to influence 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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