Location History:
- Saitama, JP (2002)
- Saitama-ken, JP (2004 - 2005)
Company Filing History:
Years Active: 2002-2005
Title: Harui Koizumi: Innovator in Information Playback Technology
Introduction
Harui Koizumi is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of information playback technology, holding a total of 3 patents. His work focuses on enhancing audio playback experiences through innovative apparatus designs.
Latest Patents
One of Koizumi's latest patents is an information playback apparatus that provides a natural-sounding audio experience by controlling abrupt changes in tempo during random access playback. This apparatus registers cue points and stores audio data to ensure seamless playback. Additionally, it measures and stores the beat density of the playback sound at the cue point, allowing for a smooth transition when random access playback is initiated.
Another significant patent is an information reproducing apparatus capable of performing quick access playback. This device allows for random access, reverse playback, and shuttle playback seamlessly. It utilizes a signal processing unit that stores audio data in a buffer memory, enabling quick and efficient playback based on user interactions, such as manipulating a jog dial.
Career Highlights
Harui Koizumi is currently employed at Pioneer Corporation, a company renowned for its advancements in audio and video technology. His work at Pioneer has allowed him to develop innovative solutions that enhance user experiences in audio playback.
Collaborations
Koizumi has collaborated with notable coworkers, including Masahiko Miyashita and Koji Ogura. Their combined expertise has contributed to the development of cutting-edge technologies in the field.
Conclusion
Harui Koizumi's contributions to information playback technology have significantly impacted the audio industry. His innovative patents and work at Pioneer Corporation demonstrate his commitment to enhancing audio experiences for users.