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 5,966 
2 out of 113 
2 out of 321 
Years Active: 1990-2023
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.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.