This inventor holds 2 USPTO granted patents. Top assignee: Polyplastics Co., Ltd.. Active years: 1985-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fuji, JP (1985)
- Shizuoka, JP (1986)
Company Filing History:
Years Active: 1985-1986
Title: Koichi Ichimura: Innovator in Polymer Chemistry
Introduction
Koichi Ichimura is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the manufacturing of trioxane copolymers. With a total of 2 patents, Ichimura's work has advanced the understanding and application of polymer materials.
Latest Patents
Ichimura's latest patents include a method for manufacturing polymer or copolymer of trioxane. This innovative process involves adding 0.001 to 2.0 wt. % of a stereo-hindering phenol to the monomer mixture prior to the polymerization step. The polymerization occurs in the presence of a cationic, active catalyst along with trioxane and an optional co-monomer. Another significant patent is the method for manufacturing trioxane copolymer. This method entails adding 0.0001 to 2.0 percent by weight of one or more sterically hindered phenols to trioxane and a co-monomer. The resultant mixture is co-polymerized in the presence of a cation-active catalyst, followed by heating to melt the copolymer and remove unstable components.
Career Highlights
Ichimura is currently associated with Polyplastics Co., Ltd., where he continues to innovate in polymer manufacturing. His expertise in the field has positioned him as a key figure in advancing polymer technology.
Collaborations
Throughout his career, Ichimura has collaborated with esteemed colleagues such as Takuzo Kasuga and Yasuyuki Takeda. These partnerships have fostered a collaborative environment that enhances research and development in polymer chemistry.
Conclusion
Koichi Ichimura's contributions to polymer chemistry, particularly through his innovative patents, have made a lasting impact on the industry. His work continues to inspire advancements in the field of materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
