This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1980-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Inagi, JP (1980 - 1984)
- Tokyo, JP (1988)
Company Filing History:
Years Active: 1980-1988
Title: Yoshiaki Ohgawara: Innovator in Video Technology
Introduction
Yoshiaki Ohgawara is a notable inventor based in Inagi, Japan. He has made significant contributions to the field of video technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of video recording and playback systems.
Latest Patents
Ohgawara's latest patents include a magnetic recording editing apparatus with an erase head. This invention pertains to a helical scan type video tape recorder (VTR) that features an editing function mode. It allows for the insertion of new video signals between cut-in and cut-out points on previously recorded video tapes. The VTR is equipped with a rotary head drum and a rotary video head that records video signals in skewed tracks. Additionally, it includes a recording control circuit and a rotary erase head that erases video signals on selected tracks, ensuring that the erasing current does not leak to adjacent tracks, thus preventing fringe effects.
Another significant patent is for a television receiver designed to receive sound multiplex signals. This television receiver can reproduce pictures and multiple audio channels from incoming broadcast video signals. It is also capable of receiving video and audio signals from a video tape recorder, with an automatic switching arrangement that connects the audio system to the output of the video tape recorder when it is connected to the tuner input.
Career Highlights
Yoshiaki Ohgawara has had a distinguished career at Sony Corporation, where he has been able to apply his innovative ideas in video technology. His work has contributed to the development of advanced video recording and playback systems that enhance user experience.
Collaborations
Throughout his career, Ohgawara has collaborated with talented individuals such as Seiichi Ogawa and Kenichi Ohtsuka. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the video industry.
Conclusion
Yoshiaki Ohgawara's contributions to video technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His inventions continue to influence the way we experience video content today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile