This inventor holds 41 USPTO granted patents and 11 published patent applications and 15 EPO patents, primarily in Silicone Compositions. Top assignees: Shin-Etsu Chemical Co., Ltd., Kurashiki Boseki Kabushiki Kaisha, Shin-Etsu Chemical Ltd.. Active years: 1990-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Usui-gun, JP (1999)
- Matsuida-machi, JP (2003)
- Gunma-ken, JP (1997 - 2005)
- Annaka, JP (1990 - 2022)
- Gunma, JP (1992 - 2023)
Company Filing History:
37 out of 5,989 
2 out of 113 
2 out of 141 
Years Active: 1990-2026
Areas of Expertise:
Title: **Shinji Irifune: Innovator in Functional-Agent-Containing Fibers**
Introduction
Shinji Irifune, based in Annaka, Japan, is a prolific inventor with 39 patents to his name. His work primarily focuses on advanced materials, particularly functional-agent-containing fibers that enhance performance through innovative manufacturing methods.
Latest Patents
Irifune's latest patents include groundbreaking developments in the manufacturing of functional-agent-containing fibers. One notable invention involves a method for creating fibers that retain a functional agent supported by silicone. This silicone is composed of an acrylic-modified organopolysiloxane containing multiple acrylic groups, yielding fibers that maintain less than 40% decrease in the functional agent after extensive washing. Additionally, he has patented an innovative antifoaming agent comprised of an organopolysiloxane with hydrolysable groups, partnered with a non-linear organosilicon resin and hydrophobic fillers, showcasing his commitment to advancing material technology.
Career Highlights
Throughout his career, Shinji Irifune has made significant contributions while working for notable companies such as Shin-Etsu Chemical Co., Ltd. and Kurashiki Boseki Co., Ltd. His expertise in material science and innovative applications has established him as a leader in the field of polymer chemistry.
Collaborations
Irifune has collaborated with esteemed colleagues, including Toshio Ohba and Kenji Yamamoto, enhancing the collective impact of his inventions. These partnerships exemplify the importance of collaboration in fostering innovation and addressing complex challenges in materials science.
Conclusion
Shinji Irifune’s ongoing contributions to the field of functional materials through his inventive spirit and collaborative efforts illustrate the vital role of innovation in technological advancement. His focused research and development continue to push the boundaries of what is possible in fiber technology, making him a noteworthy figure in the world of patents and inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile