This inventor holds 11 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation. Active years: 2014-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2019)
- Tokyo, JP (2014 - 2022)
Company Filing History:
9 out of 58,145 
2 out of 3,282 
Years Active: 2014-2022
Title: Naoto Yoshikawa: Innovator in Signal Processing Technologies
Introduction
Naoto Yoshikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of signal processing, holding a total of 11 patents. His work focuses on improving the quality and efficiency of signal reception, particularly in television technology.
Latest Patents
Yoshikawa's latest patents include a receiver and receiver controlling method that suppresses the deterioration of signal quality in demodulated signals. This innovation features a current output unit that generates a current signal with a predetermined offset current in the low-frequency component. The demodulation unit effectively demodulates the high-frequency component, while a filter circuit ensures the proper flow of components to a reference potential point. Another notable patent is for a single-phase differential conversion circuit designed to enhance the linearity of input/output characteristics. This technology includes a first and second source-grounded amplifier, each utilizing transconductance amplifiers and large-signal distortion compensation circuits. These advancements are particularly beneficial for reception apparatuses that receive TV signals.
Career Highlights
Throughout his career, Naoto Yoshikawa has worked with renowned companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to the advancement of signal processing.
Collaborations
Yoshikawa has collaborated with notable colleagues, including Katsuaki Takahashi and Noboru Sasho. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Naoto Yoshikawa's contributions to signal processing technologies have made a significant impact on the industry. His innovative patents and collaborations with leading companies and colleagues highlight his role as a key figure in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile