Company Filing History:
Years Active: 2001-2012
Title: Innovations of Mitsuyoshi Kawaguchi
Introduction
Mitsuyoshi Kawaguchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of disc technology, holding a total of 10 patents. His work primarily focuses on enhancing the functionality and efficiency of disc cartridges and recording devices.
Latest Patents
Kawaguchi's latest patents include a disc cartridge that features an inner shell formed by severing a molded portion and a flanged thin-walled section. This invention allows for the rotation of the inner shell to operate shutter members that open or close an aperture in the main cartridge body unit. Another notable patent involves a disk cartridge designed to accommodate various disk-like recording mediums, such as optical and magneto-optical disks. This design enhances the dust-proof properties of the cartridge, ensuring that dust and smudges are kept out of the disk compartment.
Career Highlights
Kawaguchi is currently employed at Sony Corporation, where he continues to innovate and develop new technologies in the field of disc media. His work has been instrumental in advancing the capabilities of recording and reproducing devices.
Collaborations
Some of his notable coworkers include Yuji Iwaki and Manabu Obata, who have also contributed to the advancements in disc technology.
Conclusion
Mitsuyoshi Kawaguchi's contributions to disc technology through his patents and work at Sony Corporation highlight his role as a key innovator in the industry. His inventions continue to shape the future of recording mediums and devices.