Company Filing History:
3 out of 21,351 
1 out of 26 
Years Active: 1987-1989
Title: The Innovations of Katsuhiro Ookawa
Introduction
Katsuhiro Ookawa, a prominent inventor based in Nagaokakyo, Japan, has made significant contributions to the field of video technology. With a total of four patents to his name, his innovations have advanced the way video signals are recorded and reproduced, showcasing his technical prowess and innovative spirit.
Latest Patents
Katsuhiro Ookawa's latest patents include a "Video Recorder with Field Memory" and a "Video Recording and Reproducing Apparatus." The first patent describes a video reproducing apparatus that employs a field memory for high-speed reproduction of video signals from recorded magnetic tapes. It utilizes a field memory with adjusted writing and reading times based on the envelope signal variations of the video signal, thereby enhancing playback performance. The second patent outlines a video recording and reproducing apparatus that stores reproduced signals in a field memory when the signal surpasses a predetermined level. This innovation incorporates a circuit that measures the recording track width and optimizes the predetermined level for signal reproduction based on this measurement, underscoring the sophistication of his technology.
Career Highlights
Throughout his career, Katsuhiro Ookawa has worked with esteemed companies, including Mitsubishi Electric Corporation, where he honed his skills in video technology and developed his notable inventions. His experience in such prestigious organizations has been instrumental in shaping his inventive capabilities and fostering a rich understanding of engineering principles.
Collaborations
Katsuhiro Ookawa's journey has been further enriched by collaborations with talented individuals, including Toshifumi Fujii and Yoshihiro Nishida. Working alongside such skilled colleagues has likely contributed to the development of his innovative ideas and the successful execution of his projects.
Conclusion
Katsuhiro Ookawa stands as a remarkable figure in the world of inventors, with his contributions paving the way for advancements in video technology. His patents reflect a deep understanding of engineering and a dedication to innovation. As the demand for sophisticated video recording and reproducing technologies continues to grow, Katsuhiro Ookawa's work will undoubtedly remain influential in the industry.