Kenji Ogawa

Title: Kenji Ogawa: Innovator in Magnetic Disk Technology

Introduction

Kenji Ogawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 4 patents. His work has been instrumental in advancing data storage solutions.

Latest Patents

Ogawa's latest patents include a magnetic disk apparatus and method. According to one embodiment, this magnetic disk apparatus comprises a magnetic disk, a magnetic head, and a controller. The magnetic disk is designed with a track that includes a plurality of first sectors. The controller accesses the magnetic disk using the magnetic head. The plurality of first sectors contains a number of second sectors where data segments are written, as well as a third sector where parity and first information indicating the effectiveness or ineffectiveness of protection by the parity are recorded. Another significant patent is for a disk device and data recording method. This disk device features a recording medium with multiple recording surfaces, each containing a system region for recording system data related to the operation of the disk device. The controller is configured to manage the recording of system data in the system region and to divide the system data into portions of equal size. After recording the first portion of divided data in a first system region on a first recording surface, the controller initiates the recording of the second portion in a second system region on a second recording surface after a designated switching time.

Career Highlights

Throughout his career, Kenji Ogawa has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to refine his expertise in magnetic disk technology and contribute to innovative solutions in data storage.

Collaborations

Ogawa has collaborated with notable colleagues, including Hidekazu Masuyama and Michio Yamamoto. Their combined efforts have furthered advancements in the field of magnetic disk technology.

Conclusion

Kenji Ogawa's contributions to magnetic disk technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact data storage solutions significantly.