Location History:
- Aichi-ken, JP (2013)
- Kiyosu, JP (2013 - 2023)
Company Filing History:
7 out of 3,081 
4 out of 567 
1 out of 1,285 
Years Active: 2013-2025
Title: Naoki Iwase: Innovator in Rubber Composition Technology
Introduction
Naoki Iwase is a prominent inventor based in Kiyosu, Japan. He has made significant contributions to the field of rubber composition technology, holding a total of six patents. His innovative work focuses on enhancing the properties and applications of rubber materials.
Latest Patents
Iwase's latest patents include a crosslinked rubber composition and a production method for it. This crosslinked rubber composition features ethylene-propylene-diene copolymer rubber that is crosslinked with a rotaxane compound. The rotaxane compound consists of a cyclic molecule and an axial molecule that penetrates through the cyclic molecule. The ethylene-propylene-diene copolymer rubber incorporates vinylnorbornene, dicyclopentadiene, or tetrahydroindene as a diene component. Additionally, the rotaxane compound has a nitrile oxide group on both the cyclic molecule and one end of the axial molecule, with the cyclic molecule being a crown ether.
Another notable patent involves a rubber composition that includes 5 to 45 parts by mass of uncross-linked EPM relative to 100 parts by mass of a cross-linked rubber polymer. This rubber is foamed and has a specific gravity of more than 0.3 and 0.8 or less. It is utilized in the formation of weather strips and hoses.
Career Highlights
Throughout his career, Naoki Iwase has worked with esteemed organizations such as Toyoda Gosei Co., Ltd. and the Tokyo Institute of Technology. His experience in these institutions has allowed him to develop and refine his innovative ideas in rubber technology.
Collaborations
Iwase has collaborated with notable colleagues, including Akishige Seo and Toshikazu Takata. Their joint efforts have contributed to advancements in the field of rubber compositions.
Conclusion
Naoki Iwase's contributions to rubber composition technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations in material science.