Location History:
- Suita, JP (2000 - 2014)
- Osaka, JP (1993 - 2017)
Company Filing History:
6 out of 1,623 
1 out of 13,281 
1 out of 394 
Years Active: 1993-2017
Title: Innovations of Toshiharu Sako
Introduction
Toshiharu Sako is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of coating materials and lighting technology. With a total of 8 patents to his name, Sako's work has had a considerable impact on various industries.
Latest Patents
Sako's latest patents include a coating material composition and a light-diffusing member manufactured using this composition. The coating material composition consists of a hydroxyl group-containing acrylic resin, a fluororesin, and light diffusive particles. The hydroxyl group-containing acrylic resin has a weight-average molecular weight ranging from 10,000 to 30,000 and a hydroxyl value between 14 and 70. The mass ratio of the fluororesin to the acrylic resin is maintained between 5/95 to 50/50. This innovative composition provides light-diffusing properties that effectively mask light source images while uniformly diffusing light. Another notable patent involves a reflector and lighting apparatus that includes a substrate and a coating layer made from a resin composition containing an acrylic resin with either a dimethylsiloxane group or a perfluoroalkyl group. The coating layer is designed to have a total surface free energy of less than or equal to 30 [mJ/m], ensuring optimal performance in lighting applications.
Career Highlights
Throughout his career, Toshiharu Sako has worked with notable companies such as Matsushita Electric Works, Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of materials science and lighting technology.
Collaborations
Sako has collaborated with several talented individuals, including Koichi Takahama and Takaharu Nakagawa. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Toshiharu Sako's contributions to the field of coating materials and lighting technology demonstrate his innovative spirit and dedication to advancing these industries. His patents reflect a commitment to creating solutions that enhance functionality and performance in various applications.