This inventor holds 7 USPTO granted patents. Top assignees: Chisso Corporation, Kaken Pharmaceutical Company, Ltd., Sagami Chemical Research Center. Active years: 1986-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ichihara, JP (1986 - 1991)
- Chiba, JP (1989 - 1993)
Company Filing History:


Years Active: 1986-1993
Title: Innovations of Hiroaki Hirose
Introduction
Hiroaki Hirose is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of herbicidal compositions, holding a total of seven patents. His work focuses on developing compounds that exhibit high selectivity for useful crop plants while effectively combating noxious weeds.
Latest Patents
Hirose's latest patents include innovative benzoxazinone compounds and oxazolidinedione compounds. The benzoxazinone compounds are represented by a specific formula, where R¹ can be a hydrogen atom or an alkyl group, and R² can represent various groups including hydrogen, alkyl, cyanoalkyl, alkenyl, alkynyl, or aralkyl. These compounds demonstrate strong herbicidal activity and selectivity for beneficial crops. Similarly, the oxazolidinedione compounds, also represented by a specific formula, show high selectivity and effective herbicidal properties against various weeds.
Career Highlights
Throughout his career, Hiroaki Hirose has worked with reputable organizations such as Sagami Chemical Research Center and Chisso Corporation. His experience in these companies has contributed to his expertise in developing innovative herbicidal solutions.
Collaborations
Hirose has collaborated with notable colleagues, including Kenji Hirai and Masahiro Yokota. Their combined efforts have further advanced the research and development of herbicidal compositions.
Conclusion
Hiroaki Hirose's contributions to the field of herbicides through his innovative patents highlight his role as a significant inventor. His work continues to impact agricultural practices positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile