Location History:
- Chichibu, JP (1990 - 2000)
- Saitama-ken, JP (1999 - 2002)
Company Filing History:
5 out of 316 
1 out of 90,697 
1 out of 2,019 
Years Active: 1990-2002
Title: Ryuichi Negishi: Innovator in Data Processing Technology
Introduction
Ryuichi Negishi is a prominent inventor based in Chichibu, Japan. He has made significant contributions to the field of data processing technology, holding a total of seven patents. His work focuses on enhancing the functionality and connectivity of external storage devices with host computers.
Latest Patents
One of Ryuichi Negishi's latest patents is an interface with a connection unit for loading host computer with external storage device format control information in response to the connection of the host computer to the connection unit. This invention relates to a data processing device that serves as an interface for connecting an external storage device to a host computer. The device is designed to accommodate a card form of storage device while allowing for the connection of external storage devices that differ in data format. The data processing device includes a connection unit that can be removably fitted into a slot in the host computer, along with a converting circuit that facilitates data format conversion between the two devices.
Another notable patent is for an external floppy drive with secure storage of a cable and connector. This external peripheral device connects through a flexible cable to an electrical connector that interfaces with a computer system. The design incorporates a cable wrap member that allows for the secure storage of the flexible cable and electrical connector during non-use or transportation of the device.
Career Highlights
Ryuichi Negishi has worked with notable companies such as Canon Denshi Kabushiki Kaisha and Canon Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative data processing solutions.
Collaborations
Throughout his career, Ryuichi has collaborated with talented individuals, including Toru Okada and Hitoshi Kurihara. These collaborations have further enriched his work and led to advancements in technology.
Conclusion
Ryuichi Negishi's contributions to data processing technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to impact the way external storage devices interact with host computers.