Maebashi, Japan

Sadao Takatsuka

This inventor holds 4 USPTO granted patents. Top assignee: Nakayo Telecommunications, Inc.. Active years: 1985-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Takatsuka. Retrieved from https://idiyas.com/inventor/sadao-takatsuka

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 = 2.2

ph-index = 4

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1985-1990

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4 patents (USPTO):Explore Patents

Title: Sadao Takatsuka: Innovator in Telecommunications

Introduction

Sadao Takatsuka is a prominent inventor based in Maebashi, Japan. He has made significant contributions to the field of telecommunications, holding a total of 4 patents. His work has been instrumental in advancing communication technologies.

Latest Patents

Among his latest patents, Sadao has developed innovative telephone sets that enhance user experience and functionality. These inventions reflect his commitment to improving telecommunications.

Career Highlights

Sadao Takatsuka is currently employed at Nakayo Telecommunications, Inc., where he continues to innovate and contribute to the industry. His expertise and dedication have made him a valuable asset to the company.

Collaborations

Throughout his career, Sadao has collaborated with talented individuals such as Yoku Yamagami and Motoaki Sakamoto. These partnerships have fostered creativity and innovation in his projects.

Conclusion

Sadao Takatsuka's contributions to telecommunications through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve communication technologies.

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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