Kanagawa, Japan

Kouji Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Tamura Electric Works, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Tanaka. Retrieved from https://idiyas.com/inventor/kouji-tanaka-5ft8xny8

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Kouji Tanaka: Innovator in Key Telephone Systems

Introduction

Kouji Tanaka is a notable inventor located in Kanagawa, Japan, recognized for his significant contributions to telecommunications technology. With one registered patent under his name, Tanaka has demonstrated ingenuity in developing a key telephone system that enhances data transmission capabilities.

Latest Patents

Tanaka holds a patent for a key telephone system featuring a novel data transmitting and receiving circuit. This circuit is advantageous for its design, which includes a voltage dividing circuit used to manage power supply voltage and a driver circuit made of a pair of transistors. The design allows for the complementary operation of the transistors based on data signals, ensuring that undesirable voltage changes do not affect the transmission process. Furthermore, his invention includes a data receiving circuit that stabilizes the reception of data signals superimposed on a DC voltage, transforming them into binary signals effectively.

Career Highlights

Kouji Tanaka is employed by Tamura Electric Works, Ltd., a company known for its dedication to electric and electronic solutions. His work in the field of telecommunications has not only added to the company's portfolio but has also contributed valuable advancements to communication technologies.

Collaborations

During his career, Tanaka has collaborated with several accomplished professionals, including Yoshihiro Ikeda and Ryuzo Sugiura. These partnerships underscore the importance of teamwork in the innovation process and highlight how collaborative efforts can lead to significant advancements in technology.

Conclusion

In conclusion, Kouji Tanaka exemplifies the spirit of innovation in the telecommunications sector. His patent for a key telephone system reflects his commitment to enhancing data transmission and reception, establishing him as a key figure in the field. As technology continues to evolve, inventors like Tanaka are crucial in driving advancements that connect our world.

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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