This inventor holds 9 USPTO granted patents. Top assignees: Pioneer Corporation, Pioneer Electronic Corporation, Hitachi, Ltd.. Active years: 1989-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:



Years Active: 1989-2006
Title: Haruyuki Inohana: Innovator in Audio Technology
Introduction
Haruyuki Inohana is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of audio technology, holding a total of 9 patents. His work focuses on enhancing sound quality and protecting audio equipment from damage.
Latest Patents
One of his latest inventions is the BTL amplifier apparatus. This apparatus features two power amplifiers configured in a BTL arrangement for amplifying a speaker. It includes detection means for identifying a differential voltage between the outputs of the two amplifiers while the input signal is muted. The decision means determines whether the differential voltage exceeds a prescribed threshold, thereby preventing potential damage to the speaker. Another significant patent is the sound field forming circuit and sound field forming apparatus. This invention includes multiple switch portions that manage audio signals from a sound source, allowing for variable adjustments of frequency characteristics across different channels.
Career Highlights
Throughout his career, Haruyuki Inohana has worked with prominent companies such as Pioneer Corporation and Pioneer Electronic Corporation. His experience in these organizations has allowed him to develop innovative audio solutions that have impacted the industry.
Collaborations
Haruyuki has collaborated with notable individuals in the field, including Akio Ozawa and Norio Yoshizumi. Their combined expertise has contributed to the advancement of audio technology.
Conclusion
Haruyuki Inohana's contributions to audio technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of sound engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile