Location History:
- Tokyo, JA (1976 - 1978)
- Tokyo, JP (1979 - 1984)
Company Filing History:
Years Active: 1976-1984
Title: Kenkichi Umeda: Innovator in Audio-Visual Technology
Introduction
Kenkichi Umeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of audio and visual technology, holding a total of 8 patents. His innovative work has been instrumental in advancing the way audio and visual signals are recorded and reproduced.
Latest Patents
One of Umeda's latest patents involves a method of recording and reproducing audio signals alongside corresponding visual signals. This method utilizes parallel tracks on magnetic tape, allowing for the audio signals to be recorded in primary tracks on opposite sides of the tape. The visual information signals are recorded in a secondary track positioned centrally, enabling selective reproduction of the visual signals corresponding to the audio. Another notable invention is a brush-less DC motor, which features a unique design that includes a stationary cylindrical member with bearings, a rotary shaft, and a coil assembly. This motor design enhances efficiency and performance in various applications.
Career Highlights
Kenkichi Umeda has spent a significant part of his career at Sony Corporation, where he has been able to apply his innovative ideas and technical expertise. His work has not only contributed to the company's success but has also influenced the broader industry.
Collaborations
Umeda has collaborated with notable coworkers such as Hiroyuki Yamauchi and Isao Matsumoto. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kenkichi Umeda's contributions to audio-visual technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His inventions continue to shape the way we experience audio and visual media today.