Location History:
- Kawasaki, JA (1978)
- Yokosuka, JP (1983 - 1995)
- Kawasaki, JP (1983 - 2011)
- Chiba, JP (2014)
- Kanagawa, JP (1991 - 2016)
Company Filing History:
5 out of 4,800 
3 out of 2,245 
1 out of 13 Years Active: 1978-2016
Title: The Innovations of Takashi Ishii: A Pioneer in Polycarbonate and Polyformal Resins
Introduction: Takashi Ishii, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of polymer science. With a remarkable portfolio of 10 patents, Ishii has been at the forefront of innovations in resin production methods and their applications in optical materials.
Latest Patents: Two of Takashi Ishii's latest patents showcase his ingenuity and focus on advancing polymer technology. The first patent covers a novel polycarbonate resin and its production method, which includes a structural unit represented by a specific general formula. This innovative resin features an alkylene group containing 1 to 4 carbon atoms, enhancing its utility in various applications. The second patent involves a polyformal resin copolymer, which provides a thermoplastic resin with a high refractive index, making it exceptionally suitable for optical materials. This copolymer combines a high refractive index diol featuring a fluorene skeleton with an aromatic diol having a low glass-transition point, improving the material's performance when polymerized.
Career Highlights: Throughout his career, Takashi Ishii has worked with prestigious companies, including Fuji Electric Co., Ltd. and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has allowed him to refine his expertise and contribute to significant advancements in polymer technology.
Collaborations: Takashi Ishii has had the opportunity to collaborate with notable professionals in the industry, such as Kazuo Mukae and Koichi Tsuda. These partnerships have fostered a creative environment for innovation and have led to the development of groundbreaking materials and methods.
Conclusion: Takashi Ishii's work exemplifies the spirit of innovation in polymer science. His contributions through patents and collaborative efforts reflect his commitment to advancing materials technology. As the field continues to evolve, Ishii's inventions will undoubtedly play a crucial role in shaping future applications in various industries.
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.