Location History:
- Yokkaichi, JP (1992)
- Mie, JP (1988 - 1996)
Company Filing History:
2 out of 546 
1 out of 14 
1 out of 2,346 Years Active: 1988-1996
Title: Innovations of Katsuhiko Yamada
Introduction
Katsuhiko Yamada is a notable inventor based in Mie, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 4 patents. His work focuses on the development of innovative processes and materials that have practical applications in various industries.
Latest Patents
One of Yamada's latest patents is a process for producing a powdered carboxyl-containing polymer. This process involves mixing a solution of a water-insoluble polymer containing a carboxyl group in a hydrophilic organic solvent, such as ethanol, with an aqueous solution of a dispersant. The result is fine polymer particles that are free from adhesion or agglomeration. This powdered polymer is particularly useful as a base resin for cosmetics or as a coating resin for applications involving skin contact, due to its reduced residual content of potentially poisonous unreacted monomers.
Another significant patent is related to a resin composition for primer use. This composition includes a copolymer of a radical-polymerizable olefin resin and a monomer that is copolymerizable with the olefin resin. The innovative formulation enhances the performance of primer compositions, making them more effective in various applications.
Career Highlights
Katsuhiko Yamada has worked with prominent companies in the chemical industry, including Mitsubishi Petrochemical Company Limited and Mitsubishi Yuka Fine Chemicals Co., Ltd. His experience in these organizations has contributed to his expertise in polymer development and innovation.
Collaborations
Yamada has collaborated with notable colleagues such as Kazuhide Hayama and Kazuyuki Hata. These partnerships have likely fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Katsuhiko Yamada's contributions to polymer chemistry through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the development of materials that are essential in various applications.
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.