This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1994-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994-1998
Title: Yoshiaki Nakagawa: Innovator in Optical Disc Technology
Introduction
Yoshiaki Nakagawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 3 patents. His work has focused on enhancing the functionality and efficiency of disc players and changers.
Latest Patents
One of Nakagawa's latest patents is an optical disc player device with a vibration prevention mechanism. This innovative device includes a tray transfer mechanism for moving a tray that supports a disc from a magazine. It features a clamper that holds the disc and a clamper drive mechanism that transfers the clamper to a turntable. The design allows for playback of the disc while minimizing contact with the clamper, ensuring a smooth operation. After playback, the disc is clamped again and returned to a predetermined position by the clamper transfer mechanism, all driven by a common motor.
Another notable invention is a disk changer designed to simplify the mechanism of a disk changer. This device includes a magazine body that accommodates multiple trays, a lock piece for securing the magazine within the changer body, and a tray transferring device that unlocks the lock piece to facilitate the transfer of trays.
Career Highlights
Yoshiaki Nakagawa has been associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various projects and innovations in optical disc technology. His work has been instrumental in advancing the capabilities of disc players and changers, making them more user-friendly and efficient.
Collaborations
Throughout his career, Nakagawa has collaborated with notable colleagues, including Takashi Suzuki and Seiji Nakama. These collaborations have fostered a creative environment that has led to the development of innovative technologies in the optical disc industry.
Conclusion
Yoshiaki Nakagawa's contributions to optical disc technology have made a significant impact on the industry. His innovative patents and collaborative efforts continue to shape the future of disc playback and storage solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile