Location History:
- Urayasu, JP (1994 - 1995)
- Yokohama, JP (2002)
Company Filing History:
Years Active: 1994-2002
Title: The Innovations of Syuuichi Sekine
Introduction
Syuuichi Sekine, an accomplished inventor based in Urayasu, Japan, has made significant contributions to the field of telecommunications. With a total of three patents to his name, Sekine's innovations reflect a deep understanding of radio technology and its application in portable devices.
Latest Patents
Sekine's notable patents include a **Portable Radio Terminal Device**, which features a uniquely designed case that takes the form of a thin rectangular parallelepiped. This device incorporates a radio signal processing circuit along with data input/output sections, a microphone, and a speaker strategically placed to enhance usability. Featuring a linear antenna that extends from the side of the case, the design ensures the antenna characteristics are protected from deterioration, maintaining stable performance even in varied environments.
Another significant patent is the **High-Frequency Power Amplifier Device with Drain-Control Linearizer**. This innovative two-stage power amplifier is tailored for use in digital hand-held radiophones. It consists of a first exciter-stage amplifier that generates an amplified signal from a high-frequency input, and a second final-stage amplifier that improves signal quality. By integrating a detector circuit and a linearizer, this invention effectively increases the linearity of the amplifier, ensuring a reliable transmission of signals.
Career Highlights
Currently, Sekine is associated with **Kabushiki Kaisha Toshiba**, a leading name in the technology industry. His work there focuses on developing innovative solutions that enhance communication devices, contributing to Toshiba's reputation as a pioneer in electronic systems and telecommunications.
Collaborations
Throughout his career, Sekine has collaborated with notable colleagues, including Tadahiko Maeda and Shuichi Obayashi. Their combined expertise has allowed them to push the boundaries of existing technology, fostering an environment of innovation within their projects.
Conclusion
Syuuichi Sekine's inventive spirit and contributions to telecommunications exemplify the power of innovation in shaping modern communication. His patents serve as benchmarks for future developments in portable devices, ensuring users benefit from enhanced functionality and performance. As he continues to innovate, Sekine remains a vital player in the evolution of technology within the industry.