Company Filing History:
6 out of 35,756 
3 out of 1,038 
1 out of 11 Years Active: 1980-1989
Title: **Innovative Contributions of Toshitake Kouyama in Imaging Technology**
Introduction
Toshitake Kouyama is an esteemed inventor based in Tokyo, Japan, recognized for his significant contributions to imaging technology. With a total of nine patents to his name, he has demonstrated a commitment to innovation, particularly in the development of highly sensitive image pickup apparatus and advanced video signal synchronizing systems.
Latest Patents
Toshitake's latest patents include a highly sensitive image pickup apparatus, which is capable of capturing extremely low-level images such as stars or comets in the night sky. This apparatus ensures the acquisition of video signals with a desired signal-to-noise (S/N) ratio without relying on conventional noise reducers. The design features a television camera with an image pickup tube and a field memory that stores the video signal. A write-inhibiting control circuit extends the beam scanning period to enhance the pickup tube's sensitivity. Additionally, a key signal management system enables selective extraction of video signals, optimizing image quality by focusing on desired areas.
Another notable patent is a television video signal synchronizing apparatus. This invention synchronizes an input television video signal to a reference timing mark, digitizing and storing the signal in memory. The reading address generator reads the stored video signal to produce a synchronized output television signal, thereby preventing the 'lip lag' phenomenon, which causes mismatches between audio and video signals.
Career Highlights
Throughout his career, Toshitake Kouyama has worked for prominent companies, including NEC Corporation and Nippon Electric Co., Ltd. His experiences within these organizations have allowed him to refine his technical skills and contribute to cutting-edge advancements in video technology.
Collaborations
Toshitake has collaborated with notable coworkers, including Ryoji Katsube and Masashi Onosato. These partnerships have facilitated knowledge sharing and innovation in their respective fields, enriching the work environment and leading to groundbreaking technological developments.
Conclusion
Toshitake Kouyama's innovative spirit and commitment to advancing imaging technology have made a lasting impact in the field. His patents underline his expertise and dedication to solving complex challenges in video signal processing. With his contributions, he continues to inspire future generations of inventors and engineers in the technology landscape.