This inventor holds 4 USPTO granted patents. Top assignees: Hitachi Maxell, Limited, Hitachi Maxwell, Ltd., Hitachi, Ltd.. Active years: 2005-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki-ken, JP (2005)
- Moriya, JP (2005 - 2006)
- Ibraraki, JP (2006)
Company Filing History:

Years Active: 2005-2006
Title: Shiro Hayashi: Innovator in Disk Cartridge Technology
Introduction
Shiro Hayashi is a notable inventor based in Moriya, Japan. He has made significant contributions to the field of information storage technology, holding a total of 4 patents. His innovative designs focus on improving the functionality and efficiency of disk cartridges.
Latest Patents
One of Hayashi's latest patents is a disk cartridge that accommodates an information-recording disk. This design is compact, requires a small number of parts, and is easily assembled. The disk cartridge consists of an upper case and a lower case, both formed to be substantially circular. When the two cases overlap, they define a disk-accommodating section. The cartridge can be opened and closed by rotating the upper case relative to the lower case around a movable section. This allows for easy accommodation and removal of the information-recording disk when the cartridge is open. Another significant patent involves a cartridge and drive unit designed to prevent erroneous insertions. This system includes a shutter that opens and closes the insertion opening, along with a locking mechanism to ensure that only the correct type of cartridge can be inserted.
Career Highlights
Throughout his career, Shiro Hayashi has worked with prominent companies such as Hitachi Maxell, Limited and Hitachi Maxwell, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in disk technology.
Collaborations
Hayashi has collaborated with notable coworkers, including Akira Kojima and Tomomi Okamoto. Their combined expertise has likely fostered innovative ideas and solutions in their projects.
Conclusion
Shiro Hayashi's contributions to disk cartridge technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the needs in information storage, making him a significant figure in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile