Amagasaki, Japan

Yoshiro Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiro Nakajima. Retrieved from https://idiyas.com/inventor/yoshiro-nakajima

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Yoshiro Nakajima: Innovator in Ghost Cancellation Technology

Introduction

Yoshiro Nakajima is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of electronics, particularly in the development of systems that enhance signal clarity. His innovative work has led to the creation of a unique patent that addresses common issues in signal processing.

Latest Patents

Yoshiro Nakajima holds a patent for a Ghost Cancellation Circuit System. This system comprises an amplifier that forms an output signal of a composite wave, which includes both a direct wave and a ghost wave. The technology features a carrier wave extracting circuit that isolates the carrier wave with a reference phase from the amplifier's output signals. Additionally, it includes phase shifting means to generate a detection axis signal with a specific phase. The system employs a pair of phase detection circuits to analyze the output of the amplifier, and a delay circuit that compensates for the ghost wave's delay time. This innovative approach effectively cancels at least a specific component of the ghost wave by summing the outputs of the delay circuit and the phase detection circuit.

Career Highlights

Yoshiro Nakajima is associated with Mitsubishi Electric Corporation, a leading company in the electronics industry. His work at Mitsubishi has allowed him to focus on advancing technologies that improve communication and signal processing. His dedication to innovation is evident in his patent and the impact it has on the industry.

Collaborations

Yoshiro has collaborated with talented coworkers, including Yoshiki Mizutani and Koichiro Kurahashi. Their combined expertise has contributed to the successful development of advanced technologies in their field.

Conclusion

Yoshiro Nakajima's contributions to the field of electronics, particularly through his Ghost Cancellation Circuit System, highlight his innovative spirit and dedication to improving signal processing technologies. His work continues to influence advancements in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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