This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Renesas Electronics Corporation, Sony Corporation. Active years: 2009-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2009 - 2015)
- Kawasaki, JP (2014 - 2016)
Company Filing History:
Years Active: 2009-2016
Title: Koichi Yamaguchi: Innovator in Communication Technology
Introduction
Koichi Yamaguchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of communication technology, holding a total of 6 patents. His innovative work has been recognized in various industries, particularly through his latest patents.
Latest Patents
Yamaguchi's recent inventions include a transmission apparatus and a communication system. The communication device features a transmission equalizer that equalizes a transmission signal transmitted via non-contact coupling. This transmission equalizer creates multiple equivalent transmission signals by branching the transmission signal. It includes several signal paths that provide different time delays to the equivalent transmission signals, along with an output path that delivers a filter output based on the total sum of outputs from the signal paths. Notably, at least one of the signal paths incorporates a variable delay circuit that can adjust the time delay for the corresponding transmission signal. Another significant invention is an information processing apparatus that consists of a keyboard portion, a first antenna module, and a connection portion. The keyboard portion supports multiple key portions and features a reinforcing member with electric conductivity. The first antenna module generates an induced electric field, while the connection portion connects electrically to both the ground portion and the reinforcing member.
Career Highlights
Throughout his career, Koichi Yamaguchi has worked with notable companies such as Sony Corporation and Renesas Electronics Corporation. His experience in these leading technology firms has greatly influenced his innovative capabilities and contributions to the field.
Collaborations
Yamaguchi has collaborated with esteemed colleagues, including Kenichiro Hijioka and Toshiharu Tajiri. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Koichi Yamaguchi's contributions to communication technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in communication systems and information processing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile