Company Filing History:
Years Active: 2009-2013
Title: The Innovations of Takashi Kumaki
Introduction
Takashi Kumaki is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of photosensitive elements and related technologies. With a total of 8 patents to his name, Kumaki's work has had a substantial impact on the industry.
Latest Patents
Kumaki's latest patents include innovative technologies such as a photosensitive element, a method for the formation of resist patterns, and a method for the production of printed circuit boards. The photosensitive element he developed comprises a support, a photosensitive layer, and a protective film laminated in that order. The photosensitive layer is composed of a photosensitive resin composition that contains a binder polymer, a photopolymerizing compound, a photopolymerization initiator, and a compound with a maximum absorption wavelength of 370-420 nm. The protective film is primarily made of polypropylene. Additionally, his photosensitive resin composition includes a binder polymer, a photopolymerizable compound with an ethylenically unsaturated bond, and a specific compound represented by a general formula, showcasing his innovative approach to enhancing photosensitive materials.
Career Highlights
Kumaki is currently employed at Hitachi Chemical Company, Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of photosensitive elements and their applications in various industries.
Collaborations
Some of his notable coworkers include Masahiro Miyasaka and Haruaki Sue, who have collaborated with him on various projects, contributing to the success of their innovations.
Conclusion
Takashi Kumaki's contributions to the field of photosensitive elements and related technologies highlight his role as a leading inventor in Japan. His innovative patents and ongoing work at Hitachi Chemical Company, Ltd. continue to shape the future of this industry.