This inventor holds 11 USPTO granted patents, plus 3 CIPO patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha, Toshiba Corporation. Active years: 1985-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hachiioji, JP (1993)
- Tokyo, JP (1993 - 1995)
- Hachioji, JP (1985 - 1997)
Company Filing History:



Years Active: 1985-1997
Title: Tatsuaki Sekigawa: Innovator in Radio Telecommunication
Introduction
Tatsuaki Sekigawa is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of radio telecommunication, holding a total of 11 patents. His innovative designs have paved the way for advancements in communication technology.
Latest Patents
One of Sekigawa's latest patents is a radio telecommunication device with a display for changed information. This device includes a receiving circuit that captures signals from a base station and outputs a demodulated signal. A determining circuit checks for self-addressed transmission information within the demodulated signal. If such information is detected, a detecting circuit compares the current transmission information with previous data to identify any changes. If the change exceeds a predetermined threshold, an informing circuit notifies the user of the new information, which can be customized by the user. Another notable patent is a paging apparatus equipped with a clock function. This device features a combination switch that allows users to set a time setting mode or a paging mode based on their operations. It ensures that even in time setting mode, incoming calls are acknowledged without being overlooked.
Career Highlights
Throughout his career, Tatsuaki Sekigawa has worked with notable companies such as Toshiba Corporation. His experience in these organizations has contributed to his expertise in developing innovative telecommunication solutions.
Collaborations
Sekigawa has collaborated with several talented individuals, including Kiyoshi Wagai and Mitsuji Shiono. Their combined efforts have led to the successful development of various technologies in the field.
Conclusion
Tatsuaki Sekigawa's contributions to radio telecommunication have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to advancing communication technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile