Location History:
- Ehime, JP (2009 - 2010)
- Niihama, JP (2011 - 2013)
Company Filing History:
Years Active: 2009-2013
Title: **Akiyoshi Kanemitsu: Innovator in Optical Technology**
Introduction
Akiyoshi Kanemitsu is a prominent inventor located in Niihama, Japan. With a total of four patents to his name, he has made significant contributions to the field of optical technology, particularly in the development of devices that enhance display brightness and efficiency.
Latest Patents
Among Akiyoshi Kanemitsu's latest patents is an **Optical Path Unit and Liquid Crystal Display Device**. This innovative device is designed to enhance luminance in the front direction. The patent outlines a backlight unit, two prism films, a first polarizing plate, a liquid crystal cell containing a liquid crystal layer sandwiched between a pair of substrates, and a second polarizing plate. Notably, the prism films feature a series of linear prisms arranged in parallel on a light incident surface. These linear prisms possess a polygonal and tapered cross-section with an angle at the vertex ranging from 90° to 110°. The configuration of the polarizing plates is established to maintain a crossed Nicols relationship, thereby optimizing light transmission.
Another significant patent is the **Brightness Enhancement Film-Laminated Light Diffuser Plate and Method for Producing the Same**. This invention focuses on creating a light diffuser plate capable of preventing scratches while ensuring optimal brightness. The design includes a brightness enhancement film coupled with a light diffuser plate, which is made from a transparent material mixed with a light diffusing agent. This plate features a meticulously rough surface, with a ten-point average roughness (Rz) exceeding 40µm but not surpassing 100µm on at least one surface, promoting efficient light diffusion.
Career Highlights
Akiyoshi Kanemitsu is associated with Sumitomo Chemical Company, Limited, where he plays a pivotal role in pushing the boundaries of optical technology. His work has been integral to the company’s success in developing advanced display technologies that cater to various industrial needs.
Collaborations
Throughout his career, Akiyoshi has collaborated with talented individuals such as Motohiro Yamahara and Hiroyuki Kumasawa. These collaborations have fostered an environment of innovation and creativity, leading to advancements in optical devices that are both functional and commercially viable.
Conclusion
Akiyoshi Kanemitsu's innovations in the realm of optical technology exemplify his dedication and ingenuity as an inventor. His contributions, particularly in enhancing display brightness and efficiency, continue to inspire advancements in the industry. As he continues to advance his work at Sumitomo Chemical Company, Limited, the impact of his inventions is expected to resonate within the technological landscape for years to come.