This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Sony Corporation, Rengo Co., Ltd.. Active years: 1998-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gunma, JP (1998)
- Ibaraki, JP (2010)
Company Filing History:

Years Active: 1998-2010
Title: Kazutoshi Mahama: Innovator in Display Technology and Moldable Pulp Materials
Introduction
Kazutoshi Mahama is a notable inventor based in Gunma, Japan. He has made significant contributions to the fields of display technology and sustainable materials. With a total of 2 patents, Mahama's work reflects his innovative spirit and commitment to advancing technology.
Latest Patents
Mahama's latest patents include a backlight device and a transmission type liquid crystal display apparatus. This invention focuses on a transmission type liquid crystal display apparatus that utilizes a backlight device to deliver display light emitted from numerous light-emitting diodes (LEDs) to a display panel. The design incorporates an optical sheet block positioned between the liquid crystal panel and the light source unit, which consists of multiple LEDs. The apparatus features a light diffusion plate made of resin, designed to control the incidence of display light rays emitted from the LEDs. This innovation aims to achieve uniform light emission, enhancing image display quality by minimizing color unevenness and lateral stripes.
Another significant patent is for a moldable pulp material and a method for manufacturing molded pulp products. This material comprises pulp strips, a modified starch binder, and thermally expandable hollow particles. The mixture is combined with water to gelatinize the starch binder, allowing it to be filled into a mold assembly. The resulting molded pulp product serves as an effective shock-absorbing material, showcasing Mahama's dedication to sustainable and innovative material solutions.
Career Highlights
Throughout his career, Kazutoshi Mahama has worked with prominent companies, including Sony Corporation and Rengo Co., Ltd. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies and materials.
Collaborations
Mahama has collaborated with notable coworkers such as Hiromu Ikeda and Tsutomu Noguchi. Their collective efforts have further advanced the innovations in which they have been involved.
Conclusion
Kazutoshi Mahama's contributions to display technology and sustainable materials highlight his role as an influential inventor. His patents reflect a commitment to innovation and quality, making a significant impact in his fields of expertise.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile