Company Filing History:
Years Active: 1994
Title: Seiji Kawahara: Innovator in Video Detection Technology
Introduction
Seiji Kawahara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of video detection technology. His innovative work has led to the development of a unique patent that enhances video signal processing.
Latest Patents
Kawahara holds a patent for a "Phase-locked looped synchronous video detector circuit." This invention features a phase-locked loop (PLL), a bias circuit, and a synchronous detector designed to detect a video intermediate frequency (IF) signal using the output of a voltage-controlled oscillator (VCO). Additionally, it includes a lock detector that determines whether the PLL is locked. The PLL comprises a VCO, a phase comparator, and a low-pass filter. Notably, the supply of direct current from the bias circuit is halted while the lock detector confirms that the PLL is locked.
Career Highlights
Seiji Kawahara is associated with Kabushiki Kaisha Toshiba, a leading technology company known for its innovative solutions. His work at Toshiba has allowed him to focus on advancing video detection technologies, contributing to the company's reputation for excellence in electronics.
Collaborations
Kawahara has collaborated with Osamu Suzuki, a fellow innovator in the field. Their partnership has fostered advancements in technology and has led to the successful development of new inventions.
Conclusion
Seiji Kawahara's contributions to video detection technology exemplify his innovative spirit and dedication to advancing the field. His patent for the phase-locked looped synchronous video detector circuit showcases his expertise and commitment to improving video signal processing.