Location History:
- Yokkaichi, JP (2000)
- Tokyo, JP (2003)
- Mie, JP (2005 - 2006)
Company Filing History:
Years Active: 2000-2006
Title: The Innovative Contributions of Hiromichi Hara
Introduction
Hiromichi Hara, an accomplished inventor located in Mie, Japan, holds a remarkable portfolio of four patents. His work in the field of radiation-sensitive resin compositions has significantly advanced the capabilities of materials used in various technologies.
Latest Patents
One of Hiromichi Hara's latest patents involves a radiation-sensitive resin composition that demonstrates impressive properties. This composition comprises (A) a photoacid generator, including compounds such as 2,4,6-trimethylphenyldiphenylsulfonium 2,4-difluorobenzenesulfonate or 2,4,6-trimethylphenyldiphenylsulfonium 4-trifluoromethylbenzenesulfonate, and (B) a resin characterized by an acetal structure, particularly a poly(p-hydroxystyrene) resin. In this resin, a part of the hydrogen atoms in phenolic hydroxyl groups have been substituted with 1-ethoxyethyl groups, t-butoxycarbonyl groups, or t-butyl groups. The resulting resin composition is notably sensitive to deep ultraviolet rays and charged particles, such as electron beams, while showcasing excellent resolution performance and pattern shape-forming capabilities. This invention also minimizes the nano-edge roughness phenomenon, enhancing the overall performance of materials used in advanced applications.
Career Highlights
Hiromichi Hara's career is marked by his dedication to innovation and the advancement of radiation-sensitive materials. Working for JSR Corporation, he has contributed greatly to the development of applications that require high-resolution materials. His expertise and inventive solutions have positioned him as a pivotal figure in his field.
Collaborations
Throughout his career, Hiromichi Hara has collaborated with fellow experts, including Aki Suzuki and Makoto Murata. These partnerships have fostered a collaborative environment that encourages creativity and the exchange of ideas, leading to further advancements in the technology of radiation-sensitive compositions.
Conclusion
Hiromichi Hara stands out as a significant inventor in the sphere of radiation-sensitive resins. With his innovative patents and collaborative efforts, he continues to influence and propel the industry forward, showcasing the vital role inventors play in the evolution of technology.
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.