This inventor holds 3 USPTO granted patents. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited. Active years: 2002-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Minami-Ashigara, JP (2007)
- Kanagawa, JP (2002 - 2011)
Company Filing History:


Years Active: 2002-2011
Title: Yasushi Tanabe: Innovator in Liquid Crystal Display Technology
Introduction
Yasushi Tanabe is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of display technology, particularly in liquid crystal displays and silver halide emulsions. With a total of 3 patents to his name, Tanabe's work has had a lasting impact on the industry.
Latest Patents
One of Tanabe's latest patents is for a liquid crystal display device. This device includes a protective film, a polarizing plate, a liquid crystal cell for display, and a backlight, arranged in that specific order. The protective film is an antiglare optical film that features a transparent substrate and at least one antiglare layer, possessing a concavo-convex shape on its surface. The integrated frequency value of tilted plane components with tilt angles between the normal line of the transparent substrate and the normal line of the concavo-convex shape ranges from 0.05 to 0.25°, with values from 10 to 25%. Additionally, the integrated frequency value of tilted plane components with tilt angles ranging from 1.5 to 2.5° is also from 10 to 25%.
Another notable patent involves a silver halide emulsion, which comprises silver halide grains covered with two dye layers. The inner dye layer, which is adjacent to the silver halide grain, contains at least one sensitizing dye capable of spectrally sensitizing silver halide. The outer dye layer, adjoining the inner layer, contains at least two dyes. The light absorption energy of the outer dye layer is equal to or higher than that of the inner dye layer, ensuring that the energy-releasing wavelength of the outer layer overlaps with the energy-absorbing wavelength of the inner layer.
Career Highlights
Throughout his career, Yasushi Tanabe has worked with notable companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to develop innovative technologies that have advanced the field of display and imaging.
Collaborations
Tanabe has collaborated with esteemed colleagues, including Naohiro Matsunaga and Jun Watanabe. These partnerships have contributed to the success of his projects and the development of groundbreaking technologies.
Conclusion
Yasushi Tanabe
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile