This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Sony Corporation, Other. Active years: 1982-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1982)
- Atsugi, JP (1983 - 1985)
- Kashiba-shi, Nara-ken, JP (2001)
- Kanagawa, JP (1995 - 2011)
Company Filing History:

Years Active: 1982-2011
Title: The Innovations of Yoshihiro Morioka
Introduction
Yoshihiro Morioka is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of digital signal processing, holding a total of 13 patents. His work has been instrumental in advancing technology related to digital signal transmission and image display.
Latest Patents
Morioka's latest patents include a digital signal transmission apparatus and method, a digital signal receiving apparatus and method, and a digital signal transmission system. The digital signal transmission apparatus is designed to transmit a digital signal to another apparatus via a coaxial cable. It features a signal divider that divides the digital signal into multiple signal groups, modulators that modulate these groups using an orthogonal frequency division multiplexing method, and frequency shifters that adjust the frequency bands of the modulation signals. Additionally, a signal sender combines these modulation signals and transmits them through the coaxial cable. Another notable patent involves an image display controlling apparatus and method, which allows for flexible adjustment of the contrast of an input image signal. This system generates a control signal to adjust the luminance level of the input image, ensuring optimal display quality on a liquid crystal display surface.
Career Highlights
Throughout his career, Yoshihiro Morioka has worked with notable companies, including Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in digital technology.
Collaborations
Morioka has collaborated with talented individuals such as Takashi Nakamura and Norihiko Kawada. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.
Conclusion
Yoshihiro Morioka's contributions to digital signal processing and image display technology have made a lasting impact on the industry. His numerous patents reflect his dedication to innovation and excellence in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile