Company Filing History:
Years Active: 1990-1994
Title: Keiko Kitagawa: Innovator in Auditory Technology
Introduction
Keiko Kitagawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of auditory technology, holding 2 patents that showcase her innovative spirit and technical expertise. Her work has been instrumental in enhancing the way we interact with sound and audio devices.
Latest Patents
One of her latest inventions is an auditory playing device. This device features a casing that accommodates an electric circuit designed to generate sounds of different tones or voice sounds. It includes a recess defined in its upper panel, where a loudspeaker is mounted to reproduce and radiate sounds. A plurality of tone plates can be selectively placed in the recess, each equipped with dots and a bar code indicative of its unique sound. When a tone plate is inserted, the sensor detects the dots or bar code, enabling the loudspeaker to reproduce the corresponding tone or voice.
Another notable patent is for a broadcast satellite receiver. This device includes a power source circuit that supplies voltage to a tuner circuit through a power switch. It also features a socket for connecting external appliances, such as a video tape recorder. The receiver detects the power consumption of the connected appliance and operates the tuner circuit when the power consumption exceeds a predetermined threshold, ensuring efficient operation.
Career Highlights
Keiko Kitagawa is currently employed at Sony Corporation, a leading company in the electronics industry. Her role at Sony has allowed her to work on cutting-edge technologies and contribute to the development of innovative audio solutions.
Collaborations
Throughout her career, Kitagawa has collaborated with notable colleagues, including Osamu Yamakami and Shiro Yasuda. These collaborations have fostered a creative environment that has led to the successful development of her patented technologies.
Conclusion
Keiko Kitagawa's contributions to auditory technology through her patents reflect her dedication to innovation and excellence. Her work continues to influence the way we experience sound in our daily lives.