This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Victor Company of Japan, Limited, Jvc Kenwood Corporation. Active years: 1996-2016.
Location History:
- Yokosuka, JP (1996 - 1998)
- Kanagawa-ken, JP (2013)
- Yokohama, JP (2001 - 2016)
Company Filing History:
6 out of 2,887 
4 out of 1,449 
Years Active: 1996-2016
Title: Naoto Hirohata: Innovator in Backlight Technology
Introduction
Naoto Hirohata is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of backlight technology, holding a total of 10 patents. His innovative designs have enhanced the functionality and efficiency of lighting devices, particularly in electronic displays.
Latest Patents
Hirohata's latest patents include a sophisticated backlight device that utilizes LEDs arranged side by side at a specific arrangement interval. The design features LED units mounted on a flexible board, with a light guide plate strategically positioned to optimize light distribution. The specifications ensure that the first arrangement interval (P1) is between 0.1 mm and 3 mm, while the second arrangement interval (P2) ranges from 5 mm to 15 mm. The distance (H) between the LEDs and the light guide plate is also carefully controlled, falling between 1 mm and 7 mm. This meticulous arrangement enhances the performance of the backlight device, making it suitable for various applications.
Career Highlights
Throughout his career, Naoto Hirohata has worked with notable companies, including the Victor Company of Japan, Limited and JVC Kenwood Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in technology.
Collaborations
Hirohata has collaborated with esteemed colleagues such as Nobuyoshi Yamagishi and Shigehiro Masuji. These partnerships have fostered a creative environment that has led to innovative solutions in the field of backlight technology.
Conclusion
Naoto Hirohata's contributions to backlight technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to improving electronic display technologies. His work continues to influence the industry and inspire future inventors.