Location History:
- Yoshimi, JP (1994)
- Omiya, JP (1996)
Company Filing History:
2 out of 1,432 
1 out of 1 
1 out of 67 Years Active: 1994-1996
Title: Shigeji Ichikawa: Innovator in Polymer Technology
Introduction
Shigeji Ichikawa is a notable inventor based in Yoshimi, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of reinforced polypropylene resin compositions. With a total of 2 patents, Ichikawa's work has had a considerable impact on material science.
Latest Patents
Ichikawa's latest patents include a reinforced polypropylene resin composition that consists of three main components. The first component is a crystalline ethylene-propylene block copolymer, which is crucial for enhancing the material's properties. The second component is an elastomer selected from hydrogenated block copolymer rubbers and ethylene-α-olefin copolymer rubbers. The third component is talc, which contributes to the overall performance of the resin composition. Another patent focuses on a reinforced polypropylene resin composition that includes glass fiber and mica, showcasing Ichikawa's innovative approach to improving material strength and durability.
Career Highlights
Throughout his career, Ichikawa has worked with prominent companies such as Ube Industries, Inc. and Kanesi Corporation. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.
Collaborations
Ichikawa has collaborated with notable colleagues, including Katsunori Arai and Hideyo Morita. These partnerships have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Shigeji Ichikawa's contributions to polymer technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in material science and engineering.