Location History:
- Yamaguchi, JP (1992)
- Kanagawa, JP (1992 - 1994)
Company Filing History:
7 out of 1,379 
1 out of 2 Years Active: 1992-1994
Title: Innovations of Kouzou Hayashi in Chemical Patents
Introduction
Kouzou Hayashi, a notable inventor from Kanagawa, Japan, has made significant contributions to the field of chemistry through his innovative inventions. With a total of seven patents to his name, his work primarily focuses on alicyclic compounds, which have applications in various industries.
Latest Patents
Kouzou Hayashi's recent patents include advancements in the realm of alicyclic diamines and diisocyanates. One notable invention involves an α-(aminocyclohexyl)alkylamine, characterized by a specific general formula where R represents either a hydrogen atom or a lower alkyl group containing 1 to 5 carbon atoms. This invention allows for the amino group bonded to the cyclohexyl group to be positioned at the 2-, 3-, or 4-positions, along with methods for its preparation. Another significant patent discloses an α-(isocyanatocyclohexyl)alkylisocyanate, where amino groups are substituted with isocyanato groups, accompanied by its preparation methodology. Furthermore, he developed polyisocyanato-isocyanurate with a defined general formula, which introduces a versatile approach to resin compositions and coatings, highlighting his innovative approach to polymer chemistry.
Career Highlights
Throughout his career, Kouzou Hayashi has been affiliated with prominent companies such as Mitsui Toatsu Chemicals, Incorporated and Shimizu Seiko Kabushiki Gaisha. His experience in these organizations has enhanced his research capabilities and has paved the way for breakthroughs in chemical production and application.
Collaborations
Kouzou has worked alongside esteemed colleagues, including Kiyoshi Shikai and Ryuji Haseyama. Their collaboration has furthered the scope and impact of their research initiatives, leading to a fruitful exchange of ideas and innovations in their respective fields.
Conclusion
Kouzou Hayashi's innovative contributions to chemistry, particularly through his patents, reflect his commitment to advancing the industry. His work not only illustrates the importance of collaboration but also emphasizes the potential for ongoing research and development in chemical compounds that benefit various applications across multiple sectors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.