Location History:
- Niihari, JP (1991 - 1995)
- Niihari-gun, JP (2000)
- Ibaraki, JP (1992 - 2003)
Company Filing History:
5 out of 128 
5 out of 776 
Years Active: 1991-2003
Title: The Innovative Journey of Inventor Hiroyuki Ohba
Introduction
Hiroyuki Ohba, a notable inventor hailing from Niihari, Japan, has made significant contributions to the field of materials science and engineering. With a total of 10 patents to his name, Ohba continues to push the boundaries of innovation, particularly in the development of advanced gas-barrier films.
Latest Patents
Ohba's recent patents showcase his commitment to enhancing gas-barrier technologies. One of his latest inventions involves the creation of a gas-barrier film produced by applying a layer containing a metallic compound to the surface of a processed-polymer layer, which is derived from a mixture of a polyalcohol and specific poly(meth)acrylic polymers. This invention not only demonstrates excellent gas-barrier properties but also offers a simple and convenient production process.
Additionally, he has developed a container for retort packaging that features a laminated film with a unique cross-linked structure comprising ester bonds between poly(meth)acrylic acid and polyalcoholic polymer. This invention highlights a resin composition with defined degrees of esterification and ionization, making it a notable advancement in packaging technology.
Career Highlights
Hiroyuki Ohba has worked with esteemed companies, including Kureha Chemical Industry Company and Kureha Kagaku Kogyo Kabushiki Kaisha, where he has contributed to numerous innovative projects. His deep understanding of polymer chemistry and materials science positions him as a key player in his field, allowing him to develop practical solutions to complex problems.
Collaborations
Throughout his career, Ohba has collaborated with notable colleagues, including Hideaki Tanaka and Kazuhiko Hirose, which has undoubtedly enriched his inventive processes and outcomes. These partnerships have fostered an environment of creativity and shared knowledge, leading to impactful innovations.
Conclusion
In summary, Hiroyuki Ohba’s inventive contributions, particularly in gas-barrier technologies, reflect his dedication to advancing materials science. His impressive portfolio of patents demonstrates not only his technical expertise but also his ability to collaborate effectively within his field. As he continues to innovate, Hiroyuki Ohba remains an inspiring figure for future inventors.