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For the Inventor, By the Inventor

Tokyo, Japan

Masahiro Aya

USPTO Granted Patents = 24

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 50(Granted Patents)


Location History:

  • Kodaira, JA (1976)
  • Tokyo, JA (1976 - 1977)
  • Tokyo, JP (1979 - 1986)
  • Kodaira, JP (1984 - 1986)

Company Filing History:

goldMedal14 out of 112 
 
Nihon Tokushu Noyaku Seizo K.k.
 patents
silverMedal10 out of 12,160 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1986

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24 patents (USPTO):Explore Patents
1. 4602941 - Herbicidally active novel substituted phenylsulfonylurea derivatives and (1986-07-29),
2. 4586951 - Herbicidally active substituted phenylsulfonylurea derivatives (1986-05-06),
3. 4584396 - Substituted phenoxypropionates and herbicidal compositions (1986-04-22),
4. 4552586 - Certain 2-pyridyloxyacetanilides and their use as herbicides (1985-11-12),
5. 4545944 - Herbicidally active novel substituted phenylsulfonylurea derivatives and (1985-10-08),
6. 4530717 - Synergistic herbicidal mixtures of substituted phenylsulfonylurea (1985-07-23),
7. 4514210 - Herbicidally active methyl-substituted tetrahydro-2-pyrimidinone (1985-04-30),
8. 4500342 - Herbicidally active substituted phenylsulfonylurea derivatives and (1985-02-19),
9. 4474600 - Herbicidally active novel substituted phenylsulfonylurea derivatives (1984-10-02),
10. 4441913 - Substituted phenoxypropionates and herbicidal compositions (1984-04-10),
11. 4431441 - Pyrazolyl acrylates and herbicidal use (1984-02-14),
12. 4402731 - Herbicidally active novel substituted tetrahydropyrimidinones (1983-09-06),
13. 4391629 - 2-Pyridyloxyacetanilides and their use as herbicides (1983-07-05),
14. 4384881 - Herbicidally active novel benzazol-2-yloxyacetanilides (1983-05-24),
15. 4132543 - Promoting selective growth of rice in paddies (1979-01-02),

Title: Masahiro Aya: Innovator in Herbicide Chemistry

Introduction: Masahiro Aya, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of herbicide chemistry. With a remarkable portfolio of 24 patents, Aya has dedicated his career to developing innovative solutions for agricultural challenges.

Latest Patents: Among Aya's latest inventions are several herbicidally active compounds. These include novel substituted phenylsulfonylurea derivatives which have showcased potential in effective weed management. Additionally, he has developed herbicidally active substituted phenylsulfonyl urea derivatives, where the compounds feature a variety of structural formulas that provide innovative solutions to pest control.

Career Highlights: Masahiro Aya has built his career at notable companies such as Nihon Tokushu Noyaku Seizo K.K. and Bayer Aktiengesellschaft. These roles have allowed him to collaborate with leading scientists and contribute to advancements in agricultural science through his research and innovative patent filings.

Collaborations: Throughout his career, Aya has partnered with esteemed professionals like Junichi Saito and Kazuomi Yasui. These collaborations have enriched his research efforts, leading to the development of effective agricultural products that address the ongoing challenges in the industry.

Conclusion: Masahiro Aya stands out as a key figure in the realm of herbicide innovation. His extensive patent portfolio and collaborations underscore his commitment to enhancing agricultural practices through novel chemistry. As the industry evolves, Aya's contributions will continue to play a vital role in transforming weed management strategies worldwide.

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