This inventor holds 7 USPTO granted patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Chugoku Marine Patents, Ltd., Other. Active years: 2000-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gunma-ken, JP (2000)
- Montpellier, FR (2003)
- Matsuida-machi, JP (2002 - 2004)
- Gunma, JP (2007)
- Annaka, JP (2021)
Company Filing History:
5 out of 5,989 
1 out of 1 
2 out of 834,570 Years Active: 2000-2021
Title: Hironobu Muramatsu: Innovator in Silicone Rubber Technology
Introduction
Hironobu Muramatsu is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of silicone rubber technology, holding a total of 7 patents. His innovative work focuses on developing transparent liquid silicone rubber compositions and antifouling materials.
Latest Patents
One of Muramatsu's latest patents is a transparent liquid silicone rubber composition. This invention provides a highly transparent, hydrosilylation-curable liquid silicone rubber composition that does not contain inorganic fillers. The main components include a silicone resin with essential structural units, a straight-chain or branched organopolysiloxane with multiple alkenyl groups, an organohydrogenpolysiloxane, a liquid organopolysiloxane with hydroxyl groups, and a hydrosilylation reaction catalyst. This composition retains hardness and high transparency while offering excellent mold releasability.
Another significant patent involves a curable composition and method for rendering base materials antifouling. This invention comprises an organopolysiloxane with functional groups capable of condensation reactions and thermally treated hydrophobic silica. The method involves coating or impregnating a surface with this curable composition, enhancing the antifouling properties of various materials.
Career Highlights
Hironobu Muramatsu has worked with Shin-Etsu Chemical Co., Ltd., where he has contributed to advancements in silicone technology. His expertise in this field has led to the development of innovative products that have practical applications in various industries.
Collaborations
Muramatsu has collaborated with notable colleagues, including Katsuyoshi Amidaiji and Toshiharu Yamamoto. These partnerships have fostered a creative environment that has resulted in groundbreaking inventions.
Conclusion
Hironobu Muramatsu is a distinguished inventor whose work in silicone rubber technology has led to significant advancements. His contributions continue to impact various industries, showcasing the importance of innovation in material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile