Location History:
- Yokkaichi, JP (1981 - 1984)
- Mie, JP (1987 - 1991)
- Ibaraki, JP (1993)
- Ami, JP (1995 - 2000)
Company Filing History:
11 out of 546 
1 out of 79 
1 out of 2,346 Years Active: 1981-2000
Title: The Innovative Contributions of Tsutomu Isaka
Introduction
Tsutomu Isaka is a prominent inventor based in Ami, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions and optical materials. With a total of 13 patents to his name, Isaka's work has had a considerable impact on various industries.
Latest Patents
Among his latest patents, Isaka has developed a resin composition that includes a resin (a) and a conductive filler (b). This composition features a styrene type thermoplastic elastomer and/or an olefin type thermoplastic elastomer. The resin composition exhibits a volume resistivity ranging from 10² to 10¹² Ω·cm and a compression set (Cs1) of at most 35% as per JIS K6301 standards. Additionally, he has patented a method for producing an optical material with a high refractive index. This optical material is derived from a resin that is obtainable through polymerization and curing of a specific composition.
Career Highlights
Throughout his career, Tsutomu Isaka has worked with notable companies, including Mitsubishi Petrochemical Company Limited and Sekisui Kaseihin Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.
Collaborations
Isaka has collaborated with several talented individuals in his field, including Shuhei Doi and Iwao Ishino. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tsutomu Isaka's innovative work in resin compositions and optical materials showcases his significant contributions to materials science. His patents reflect a commitment to advancing technology and improving product performance in various applications.
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.