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For the Inventor, By the Inventor

Hiratsuka, Japan

Yoshihiko Hirono

This inventor holds 11 USPTO granted patents. Top assignee: Nippon Soda Co., Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Hirono. Retrieved from https://idiyas.com/inventor/yoshihiko-hirono

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 6

Forward Citations = 171(Granted Patents)


Location History:

  • Hiratsuka, J (1976)
  • Hiratsuka, JA (1976 - 1978)

Company Filing History:

goldMedal11 out of 517 
 
Nippon Soda Co., Ltd.
 patents

Years Active: 1976-1978

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11 patents (USPTO):Explore Patents
1. 4075239 - Cyclohexane derivatives (1978-02-21),
2. 4033754 - Substituted cyclohexene esters (1977-07-05),
3. 4011256 - Cyclohexane derivatives (1977-03-08),
4. 4008067 - Oxacyclohexane derivatives (1977-02-15),
5. 3999974 - Barbituric acid derivatives (1976-12-28),
6. 3989737 - 2-Cyclohexene-1-one derivatives (1976-11-02),
7. 3989504 - Herbicidal composition of 3,4-dihydro-2H-pyrane-2,4-diones and methods (1976-11-02),
8. 3973945 - Pyran-2,4-dione derivatives (1976-08-10),
9. 3967951 - Selective herbicides (1976-07-06),
10. 3967950 - Combating weeds in rice with benzothiazole derivatives (1976-07-06),
11. 3950420 - Cyclohexane derivatives (1976-04-13),

Title: Innovator Spotlight on Yoshihiko Hirono

Introduction

Yoshihiko Hirono, an inventive mind hailing from Hiratsuka, Japan, has made significant contributions to the field of chemistry, particularly in the development of herbicidal compounds. With a portfolio of 10 patents, his work exemplifies the fusion of creativity and utility in modern agricultural practices.

Latest Patents

Among Yoshihiko's notable innovations are his latest patents which focus on cyclohexane derivatives. These derivatives, including various substituted cyclohexane-1,3-diones, are recognized for their utility as herbicides. An exemplary compound from his research is 2-[1-(allyloxyamino)propylidene]-5,5-dimethylcyclohexane-1,3-dione. Additionally, he has developed substituted cyclohexene esters, characterized by a compound of a general formula wherein R₁ is a lower alkyl with six or fewer carbon atoms.

Career Highlights

Yoshihiko Hirono’s career is marked by his affiliation with Nippon Soda Co., Ltd., where he has contributed to groundbreaking research and development. His expertise in synthesizing chemical compounds has positioned him as a key figure in the advancement of herbicides that are not only effective but also environmentally considerate.

Collaborations

Throughout his career, Yoshihiko has collaborated with esteemed colleagues, including Hisao Ishikawa and Isao Iwataki. These partnerships have fostered a dynamic environment for innovation, enabling the cross-pollination of ideas and techniques that enhance their work in chemical development.

Conclusion

Yoshihiko Hirono stands out as a prolific inventor whose work in herbicides reflects his commitment to improving agricultural practices. His patents not only demonstrate his ingenuity but also contribute to the broader scientific community's understanding of effective and sustainable chemical solutions. As innovations in chemistry continue to evolve, Hirono's contributions will undoubtedly leave a lasting impact.

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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