Company Filing History:
1 out of 3 
1 out of 4 Years Active: 2016
Title: The Innovative Contributions of Takeshi Sumi
Introduction
Takeshi Sumi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of light irradiation technology. His innovative approach has led to the development of a unique device that enhances the efficiency of light-emitting elements.
Latest Patents
Takeshi Sumi holds a patent for a light irradiation device, backlight device, and display apparatus. The invention features a substrate formed in a rectangular shape, with a plurality of light-emitting elements arranged on one end face. A translucent sealing material is adhered to this end face to seal the light-emitting elements. The design allows for a thin light irradiation device that effectively transfers heat generated at the light-emitting elements to the substrate, where it can be dissipated. This innovation maintains or enhances heat dissipation performance even when the substrate is made thinner.
Career Highlights
Throughout his career, Takeshi Sumi has worked with reputable companies, including Og Corporation and T. Chatani & Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
Takeshi has collaborated with various professionals in his field, including Kouji Ono. Their joint efforts have furthered the development of innovative solutions in light irradiation technology.
Conclusion
Takeshi Sumi's contributions to the field of light irradiation devices demonstrate his commitment to innovation and technology. His patent reflects a significant advancement in the efficiency of light-emitting elements, showcasing his expertise and dedication to improving technological applications.