Tokyo, Japan

Keita Otsuka

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Amaterz, Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Otsuka. Retrieved from https://idiyas.com/inventor/keita-otsuka

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Keita Otsuka: Innovator in Communication Technology

Introduction

Keita Otsuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 2 patents. His innovative work focuses on enhancing communication devices and systems.

Latest Patents

Otsuka's latest patents include a relay device and a communication terminal device. The relay device is designed to receive data from a first communication device using a first communication scheme. It features a first transmitter that sends the data to a second communication device and a second transmitter that sends the data to a third communication device using a second communication scheme. Notably, the communication distance of the second scheme is shorter than that of the first. The communication terminal device comprises two power generators with different power generation principles, a sensor for sensing information, and two communication units that operate using different communication schemes.

Career Highlights

Keita Otsuka is currently employed at Amaterz, Inc., where he continues to develop innovative communication solutions. His work has been instrumental in advancing the capabilities of communication devices, making them more efficient and versatile.

Collaborations

Otsuka collaborates with talented individuals such as Tamotsu Kiyakawauchi and Yoshiyuki Sekiguchi. Their combined expertise contributes to the success of their projects and the advancement of technology in their field.

Conclusion

Keita Otsuka is a notable inventor whose work in communication technology has led to valuable innovations. His patents reflect his commitment to improving communication systems, and his collaborations further enhance the impact of his contributions.

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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