Location History:
- Yokohama, JP (1986)
- Zama, JP (1989 - 1996)
Company Filing History:
4 out of 614 
4 out of 499 Years Active: 1986-1996
Title: Kohichi Satoh: Innovator in Polymer Chemistry
Introduction
Kohichi Satoh is a prominent inventor based in Zama, Japan, known for his significant contributions to polymer chemistry. With a total of 8 patents, Satoh has made notable advancements in the field, particularly in the development of innovative chemical compositions.
Latest Patents
One of Satoh's latest patents is focused on N-vinylformamide compositions. This invention discloses an N-vinylformamide composition that comprises 250 ppm by weight or less of formic acid based on N-vinylformamide. The invention ensures that the purity and polymerizing activity of N-vinylformamide are preserved for an extended period. Another significant patent involves paper-making additives comprising cationic polymers. This patent reveals a paper-making additive that includes a specified cationic polymer with an amidine structure. The additive is designed to improve various properties of paper or pulp, such as freeness, filler retention, and paper strength.
Career Highlights
Throughout his career, Kohichi Satoh has worked with notable companies, including Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. His work in these organizations has contributed to the advancement of chemical technologies and applications.
Collaborations
Satoh has collaborated with esteemed colleagues, including Shigeru Sawayama and Takaharu Itagaki. These partnerships have fostered innovation and development in their respective fields.
Conclusion
Kohichi Satoh's contributions to polymer chemistry and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in chemical compositions and applications.