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For the Inventor, By the Inventor

Iwakuni, Japan

Koji Nakagawa

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Iwakuni, JA (1976 - 1978)
  • Iwakuni, JP (1979 - 1989)

Company Filing History:

goldMedal11 out of 1,586 
 
Teijin Limited
 patents

Years Active: 1976-1989

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11 patents (USPTO):Explore Patents
1. 4846877 - Plant growth promoter and method of plant growth promotion (1989-07-11),
2. 4845264 - Phenoxycarboxylic acid and herbicide comprising it as active ingredient (1989-07-04),
3. 4838923 - Organo-phosphorus compound and herbicide comprising it as active (1989-06-13),
4. 4812163 - Phenoxyacetic acids and herbicides comprising them as active ingredients (1989-03-14),
5. 4772314 - Plant growth promoter and method of plant growth promotion (1988-09-20),
6. 4755209 - Certain herbicidal 2-pyridyloxy(or phenoxy)-phenoxy-lower (1988-07-05),
7. 4685952 - Benzoylaminoalkylenephosphonic acids or esters thereof, herbicidal (1987-08-11),
8. 4151204 - Process for preparing amino alcohols (1979-04-24),
9. 4138553 - 3-Methylene cephalosporanic acid derivatives and process for preparation (1979-02-06),
10. 4096186 - Process for racemizing optically active amino compounds (1978-06-20),
11. 3991099 - Process for the preparation of mixture consisting predominantly of .epsilon (1976-11-09),

Title: **Innovator Spotlight: Koji Nakagawa**

Introduction

Koji Nakagawa, an accomplished inventor based in Iwakuni, Japan, has made significant contributions to the field of agricultural innovations. With a total of 11 patents to his name, Nakagawa focuses on advances that enhance plant growth and herbicide development.

Latest Patents

Among his recent patents, Nakagawa has developed a plant growth promoter that consists of active ingredients mainly from phenylglycine. This includes a novel phenoxycarboxylic acid formula that not only promotes plant growth but is also highly effective as a herbicide in eradicating broad-leaved weeds. The integration of this phenoxycarboxylic acid with known herbicides like N-phosphonomethylglycine or glufosinate significantly improves the eradication efficiency of both broad-leaved and narrow-leaved weeds.

Career Highlights

Currently, Nakagawa is part of Teijin Limited, where his innovative work supports the company’s commitment to research and development in sustainable agricultural practices. His dedication to enhancing plant growth techniques showcases his expertise and understanding of agricultural science.

Collaborations

Throughout his career, Nakagawa has collaborated with fellow innovators such as Yataro Ichikawa and Shizuo Azuma. Their collective efforts have greatly contributed to the development and success of various agricultural solutions.

Conclusion

Koji Nakagawa is a notable figure in the agricultural innovation sector, with his patented inventions paving the way for advanced plant growth technologies and effective weed management solutions. His work at Teijin Limited and collaborations with other esteemed inventors underscore the importance of teamwork in driving innovation.

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