Tokorozawa, Japan

Kazutada Tatsukura

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutada Tatsukura. Retrieved from https://idiyas.com/inventor/kazutada-tatsukura

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Kazutada Tatsukura: Innovator in Key Telephone Systems

Introduction

Kazutada Tatsukura is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of key telephone systems. His innovative approach has led to advancements that enhance communication efficiency.

Latest Patents

Kazutada Tatsukura holds a patent for a key telephone system. This system is designed to selectively connect multiple key telephone sets to various CO lines through a key service unit. It features a calling device in at least one of the key telephone sets, enabling automatic holding of the CO line upon the depression of a calling key. The system allows for seamless transfer of incoming calls between key telephone sets, with lamp indications to notify the called party. This innovation effectively reduces the number of cable conductors needed to interconnect the key service unit and the key telephone sets.

Career Highlights

Kazutada Tatsukura has worked at Iwasaki Tsushinki Kabushiki Kaisha, where he has been instrumental in developing advanced telecommunications solutions. His work has not only improved the functionality of key telephone systems but has also contributed to the overall efficiency of communication technologies.

Collaborations

Throughout his career, Kazutada has collaborated with talented individuals such as Koichi Sekiguchi and Hikaru Takematsu. These partnerships have fostered a creative environment that has led to innovative solutions in the telecommunications sector.

Conclusion

Kazutada Tatsukura's contributions to key telephone systems exemplify his dedication to innovation in telecommunications. His patent reflects a deep understanding of communication needs and technological advancements. His work continues to influence the industry and improve communication systems worldwide.

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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