Company Filing History:
Years Active: 1978
Title: Keiichiro Ogura: Innovator in Stereo Recording Technology
Introduction
Keiichiro Ogura is a prominent inventor based in Kawasaki, Japan, known for his innovative contributions to the field of audio technology. With a focus on enhancing the stereo recording and reproduction experience, he has developed a noteworthy patent that reflects his expertise and creativity in audio systems.
Latest Patents
Ogura holds a patent for a "Discrete 4-channel stereo recording and/or reproducing system compatible," which represents a significant advancement in stereo audio technology. This system is designed to be compatible with both regular matrix systems and CD-4 type 4-channel stereo systems. It incorporates a unique encoding method that operates in the audio frequency band similar to a conventional matrix system, while simultaneously achieving compatibility in the carrier frequency band with existing systems. The decoding mechanism developed by Ogura aims to enhance sound image location and separation in the reproduced sound field from CD-4 stereo signals. Furthermore, it includes an automatic switching feature of the decoding circuit for regular matrix type signals, showcasing his innovative approach to improving audio quality.
Career Highlights
Throughout his career, Keiichiro Ogura has been associated with Nippon Columbia Kabushiki Kaisha, a leading company in Japan's audio and music industry. His work there has garnered attention for its impact on audio recording and reproduction technologies, illustrating his dedication to advancing the field.
Collaborations
Ogura's patent work has likely involved collaborations with engineers, audio experts, and researchers within his company, as well as potentially with external partners in the audio technology sector. Although specific collaborations may not be publicly documented, it is common for inventors to work alongside other professionals to refine and implement their innovations.
Conclusion
Keiichiro Ogura exemplifies the spirit of innovation in the realm of audio technology. With his patent for a discrete 4-channel stereo recording and reproducing system, he has made a significant contribution towards enhancing audio experiences for users. His ongoing work at Nippon Columbia continues to inspire others in the field of audio innovation.