This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Nec Corporation, Mitsubishi Chemical Corporation. Active years: 1992-2020.
Location History:
- Otake, JP (2018)
- Tokyo, JP (1992 - 2020)
Company Filing History:
Years Active: 1992-2020
Title: Mitsuhiro Hamada: Innovator in Carbon Fiber Technology
Introduction
Mitsuhiro Hamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 5 patents. His work focuses on the development of oil agents and methods for producing carbon fiber precursor acrylic fibers.
Latest Patents
Hamada's latest patents include innovative solutions such as an oil agent for carbon-fiber-precursor acrylic fiber, an oil agent composition for the same, and an oil-treatment liquid designed specifically for carbon-fiber-precursor acrylic fibers. Additionally, he has developed a carbon-fiber-precursor acrylic fiber bundle that incorporates a hydroxybenzoate ester, an amino-modified silicone, and an organic compound that is compatible with the hydroxybenzoate ester. This invention ensures a residual mass rate at 300°C in thermal mass analysis is between 70-100 mass % and remains a liquid at 100°C. Furthermore, he has created a method for producing carbon fiber bundles that efficiently removes deposits from fiber bundles during flameproofing treatment prior to carbonization.
Career Highlights
Throughout his career, Mitsuhiro Hamada has worked with notable companies such as NEC Corporation and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.
Collaborations
Hamada has collaborated with esteemed colleagues, including Hiromi Aso and Motoi Konishi, contributing to advancements in carbon fiber technology.
Conclusion
Mitsuhiro Hamada's innovative work in carbon fiber technology and his numerous patents highlight his significant impact on the industry. His contributions continue to influence the development of advanced materials.