Location History:
- Tokyo, JP (1991 - 1997)
- Tokyo-To, JP (1998 - 2002)
Company Filing History:
9 out of 3,199 
3 out of 28 
1 out of 412 
Years Active: 1991-2002
Title: The Innovative Journey of Motohiro Oka
Introduction
Motohiro Oka, a prominent inventor based in Tokyo-to, Japan, has made significant contributions to the field of optical functional materials. With a total of 13 patents to his name, Oka has consistently pushed the boundaries of innovation, developing cutting-edge technologies that enhance the functionality and performance of various materials.
Latest Patents
Among his latest inventions are a transparent functional membrane containing functional ultrafine particles and a transparent functional film, which is notable for its advanced antireflection properties. This innovative film consists of a transparent substrate film, a hard coat layer, and two refractive index layers. The hard coat layer features a higher refractive index than the underlying substrate, while the two refractive index layers are strategically designed to optimize optical performance.
Additionally, Oka's patent on optical functional materials presents a remarkable antiglare layer formed directly on a transparent substrate film. This layer possesses a fine uneven surface that improves visibility, complemented by a low refractive index layer for enhanced performance. The materials utilized, including SiO films, demonstrate exceptional gas barrier properties, antifouling capabilities, and overall efficiency in moisture resistance, scratch resistance, and transparency.
Career Highlights
Motohiro Oka has a dynamic professional background, having worked with notable companies such as Dai Nippon Printing Co., Ltd. and Showa Yakuhin Kako Co., Ltd. His experiences in these organizations have played a pivotal role in shaping his expertise and driving his innovative endeavors.
Collaborations
Throughout his career, Oka has collaborated with esteemed colleagues including Mitsuru Tsuchiya and Norinaga Nakamura. These collaborations have fostered a conducive environment for innovation, enabling the development of sophisticated technologies that address contemporary challenges in optical materials.
Conclusion
Motohiro Oka's relentless pursuit of innovation exemplifies the spirit of modern invention. With a focus on enhancing optical functional materials, his contributions continue to influence the industry and inspire future generations of inventors. Through his patents, he remains a significant figure in the realm of technology, pushing the limits of what is possible in optical functionality.