Tokyo, Japan

Tadashi Amakasu

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Amakasu. Retrieved from https://idiyas.com/inventor/tadashi-amakasu

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 = 37(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: A Spotlight on Inventor Tadashi Amakasu

Introduction: Tadashi Amakasu, an inventor based in Tokyo, Japan, has made significant contributions to the field of mobile communication technology. His innovative work has led to the development of a crucial patent that enhances communication systems in mobile devices.

Latest Patents: Amakasu holds a notable patent for a line switching control system designed for mobile communication. This system offers seamless switching between data communication and voice communication modes, particularly within mobile telephone services. The patented technology includes a transmitter/receiver unit that transmits and receives signals through an antenna, an input device integrated with a telephone, a switching device for mode transitions, and a control unit that manages the switching process based on user commands. This invention allows users to transition smoothly between communication modes at their convenience.

Career Highlights: Amakasu is affiliated with Oki Electric Industry Co., Ltd., where he has been instrumental in developing communication technologies. His focus on innovative solutions has contributed to the advancement of mobile communication systems, enhancing user experience and accessibility in telecommunication services.

Collaborations: Throughout his career, Amakasu has collaborated with esteemed colleagues including Chusei Takahashi and Hiroshi Etoh. These partnerships have fostered an environment of innovation and have driven the development of cutting-edge technologies in mobile communication.

Conclusion: Tadashi Amakasu's contributions to mobile communication through his patented line switching control system showcase his ingenuity and dedication to enhancing communication technologies. As an inventor at Oki Electric Industry Co., Ltd., he continues to impact the field positively, paving the way for future innovations that will benefit users globally.

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]
Loading…