Yasutoshi Katsuda

Title: Yasutoshi Katsuda: Innovator in Liquid Crystal Display Technology

Introduction

Yasutoshi Katsuda is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents to his name, Katsuda continues to push the boundaries of innovation in this area.

Latest Patents

Katsuda's latest patents include a liquid crystal display with a replaceable backlight. This innovative display comprises a liquid crystal panel, a group of optical sheets positioned behind the panel, and a light source located at the rear of the optical sheets. The design features a frame-shaped front frame and a back chassis that securely connects to the front frame. A holding member is also included to maintain the position of the optical sheets when the back chassis and front frame are separated.

Another notable patent is for a surface lighting device and liquid crystal display device utilizing the same technology. This patent describes a backlight unit that includes a prism light guide plate supported by a frame-like chassis. The light guide plate is equipped with metal stoppers that enhance impact resistance by preventing movement toward the lamp during external impacts.

Career Highlights

Katsuda is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge technologies in the field of liquid crystal displays. His work has been instrumental in advancing the performance and durability of LCDs.

Collaborations

Throughout his career, Katsuda has collaborated with notable colleagues, including Tatsuya Kudari and Masato Onoue. These partnerships have contributed to the successful development of innovative technologies in the display industry.

Conclusion

Yasutoshi Katsuda is a key figure in the advancement of liquid crystal display technology. His patents reflect a commitment to innovation and improvement in the field. As he continues to work at Sharp Kabushiki Kaisha Corporation, his contributions will undoubtedly shape the future of display technologies.