This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.. Active years: 1986-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Joyo, JP (1986 - 1988)
- Kyoto, JP (1998)
Company Filing History:
Years Active: 1986-1998
Title: **Yoshihiro Kawamori: Innovator in Polymer Technology**
Introduction
Yoshihiro Kawamori, an accomplished inventor based in Joyo, Japan, has made significant contributions to the field of polymer technology. With a robust portfolio that includes six patents, his innovations pave the way for advancements in materials used in various applications.
Latest Patents
Kawamori's recent work includes a groundbreaking patent for a **modified polyvinyl alcohol**, which is characterized by specific structural units and a weight average molecular weight ranging from 3,000 to 400,000. This modified form of polyvinyl alcohol, which can also be sulfonated, serves as an effective dispersant, particularly as a drilling fluid additive.
Another notable patent involves a **process for preparing high molecular weight acrylic polymers**. This innovative approach allows for the creation of particulate water-soluble cationic acrylic polymers that exhibit excellent water solubility and uniform particle size. By utilizing a combined photoinitiator system and a method of ultraviolet irradiation, Kawamori's process enhances productivity in polymer manufacturing.
Career Highlights
Yoshihiro Kawamori is associated with Dai-ichi Kogyo Seiyaku Co., Ltd., a company renowned for its research and development in the field of chemical products. His work and patents demonstrate his expertise and commitment to innovation in polymer chemistry, contributing to the company's reputation as a leader in this industry.
Collaborations
Throughout his career, Kawamori has collaborated with esteemed colleagues, including Akira Yada and Shusaku Matsumoto. These partnerships have fostered an environment of creativity and advancement, resulting in patented technologies that benefit various sectors.
Conclusion
In summary, Yoshihiro Kawamori's contributions to polymer technology and his impressive list of patents highlight his role as a pivotal figure in the field. His latest innovations continue to expand the possibilities of materials used in diverse applications, showcasing his ability to transform ideas into practical solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile