This inventor holds 6 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Keiwa Inc., Nec Communications Systems, Ltd.. Active years: 2012-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2012)
- Okazaki, JP (2014 - 2017)
Company Filing History:

Years Active: 2012-2026
Title: Hiroaki Ueno: Innovator in Optical and Wireless Technologies
Introduction
Hiroaki Ueno is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of optical technologies and wireless communication systems. With a total of 6 patents, Ueno's work reflects his innovative spirit and technical expertise.
Latest Patents
Ueno's latest patents include an optical sheet laminate designed for use in backlight units and liquid crystal display devices. This optical sheet laminate features a plurality of diffusion sheets, each with a first surface that has multiple recesses shaped like substantially inverted quadrangular pyramids. Additionally, the design incorporates a pair of prism sheets arranged above the diffusion sheets, with prism extending directions that are perpendicular to each other. The recesses have an apex angle of 95° or more and are arranged in a two-dimensional matrix. The prism extending direction of the lower prism sheet intersects with the arrangement direction of the recesses on the upper diffusion sheet at an angular difference of 30° or less.
Another notable patent involves a wireless apparatus and communication system that can effectively avoid interference with radar in an Ad-Hoc mode under multihop circumstances. This system includes a control method and program that allows the wireless apparatus to transmit a Beacon frame at shorter intervals when radar is detected, ensuring efficient communication while maintaining radar avoidance.
Career Highlights
Throughout his career, Hiroaki Ueno has worked with notable companies such as NEC Communications Systems, Ltd. and Keiwa Inc. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Ueno has collaborated with several talented individuals, including Akira Matsumoto and Tetsuya Ito. These partnerships have likely enriched his work and led to advancements in his projects.
Conclusion
Hiroaki Ueno's contributions to optical and wireless technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of complex systems and a drive to improve communication and display technologies. Ueno's work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile