Company Filing History:
Years Active: 1990
Title: The Innovative Contributions of Toru Yamakawa
Introduction
Toru Yamakawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of technology, particularly in the development of disk cartridges. His innovative designs have enhanced the functionality and efficiency of disk handling.
Latest Patents
Yamakawa holds a patent for a disk cartridge that features a unique design. The cartridge comprises a case, a disk that is rotatably encased within the case, and a cleaning sheet that is supported on the inside surface of the cartridge case by welding. The cartridge case is made from a thermoplastic synthetic resin, while the cleaning sheet is composed of a mixed fabric of acrylic fibers and rayon fibers. This design provides distinguished disk-handling characteristics and cartridge case-fixing characteristics. He has 1 patent to his name.
Career Highlights
Toru Yamakawa has been associated with Hitachi Maxell, Limited, where he has contributed to various innovative projects. His work has been instrumental in advancing the technology behind disk cartridges, making them more efficient and user-friendly.
Collaborations
Yamakawa has worked alongside talented colleagues such as Hajime Doi and Fujio Matsumoto. Their collaborative efforts have led to advancements in the field and have fostered a culture of innovation within their organization.
Conclusion
Toru Yamakawa's contributions to the field of technology, particularly through his patent for a disk cartridge, highlight his innovative spirit and dedication to improving disk-handling technology. His work continues to influence the industry and inspire future innovations.