Location History:
- Ibaraki, JP (2008)
- Tokyo, JP (1990 - 2012)
- Yokohama, JP (2012)
Company Filing History:
4 out of 612 
3 out of 58 
1 out of 3 
Years Active: 1990-2012
Title: The Innovative Contributions of Atsushi Izumi
Introduction
Atsushi Izumi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced resin technologies. With a total of eight patents to his name, Izumi's work has had a considerable impact on various industries.
Latest Patents
Izumi's latest patents include a benzoxazole resin precursor, polybenzoxazole resin, resin film, and semiconductor device. One of his notable inventions is a benzoxazole resin precursor that comprises a first repeating unit obtained from the reaction of a bisaminophenol compound and a dicarboxylic acid compound, with at least one of these compounds featuring a diamondoid structure. Additionally, he has developed a polybenzoxazole resin obtained through the ring-closing reaction with dehydration of the benzoxazole resin precursor. This innovation leads to a resin film with excellent heat resistance and low permittivity, which is essential for semiconductor devices.
Another significant patent involves a resin composition that includes a benzoxazole resin precursor and a cross-linking agent, where at least one of the compounds has a diamondoid structure. This composition also results in a resin film that showcases the unique properties of the materials involved.
Career Highlights
Throughout his career, Atsushi Izumi has worked with notable companies such as Sumitomo Bakelite Company Limited and Daiichi Pure Chemicals Co., Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to innovative solutions in the field.
Collaborations
Izumi has collaborated with esteemed colleagues, including Takashi Enoki and Hisayuki Matsuo. These partnerships have fostered a creative environment that has led to the development of groundbreaking materials and technologies.
Conclusion
Atsushi Izumi's contributions to resin technology and materials science are noteworthy. His innovative patents and collaborations have significantly advanced the field, showcasing his dedication to research and development. His work continues to influence various industries, making him a key figure in the realm of inventions.
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.