Company Filing History:
Years Active: 2003-2006
Title: Kiyoshi Matsui: Innovator in Video Technology
Introduction
Kiyoshi Matsui is a notable inventor based in Koide-machi, Japan. He has made significant contributions to the field of video technology, particularly in the development of erasure heads and audio/control heads for video recorders. With a total of 3 patents to his name, Matsui's work has enhanced the quality and efficiency of video recording devices.
Latest Patents
Matsui's latest patents include a method for forming a magnetic gap of a video signal erasure head, an erasure head itself, and a video recorder that incorporates these innovations. The first patent provides a simple method for forming a gap for an erasure head, which improves the quality of the erasure head. This method involves a front core that consists of two magnetic substances with a non-magnetic substance gap arranged between them. The gap is bonded through adhesion or welding, allowing for the formation of a gap free of air bubbles, enhancing mass productivity and reducing costs compared to traditional glass bonding methods.
Another patent focuses on an audio/control head used in video cassette recorders. This invention features a core holder with positioning portions that determine the pitch length and pressing tabs that hold core members against these positioning portions. This design allows for precise determination of the core pitch without the need for specialized jigs during assembly, improving accuracy and consistency in the characteristics of the head.
Career Highlights
Kiyoshi Matsui is currently employed at Funai Electric Company Ltd., where he continues to innovate in the field of video technology. His work has been instrumental in advancing the capabilities of video recording devices, making them more efficient and reliable.
Collaborations
Matsui has collaborated with notable coworkers such as Atsushi Shibata and Yoshinobu Umaji. Their combined expertise has contributed to the successful development of innovative technologies in the video industry.
Conclusion
Kiyoshi Matsui's contributions to video technology through his patents and work at Funai Electric Company Ltd. highlight his role as a significant innovator in the field. His inventions have not only improved the functionality of video recorders but have also set new standards for quality and efficiency in the industry.