KD

Kazuyuki Date

SO Sony: 3 patents #10,744 of 25,231Top 45%
HG HGST: 2 patents #1,032 of 1,677Top 65%
Overall (All Time): #942,352 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11615019 Non-volatile storage device, host device, and data storage system to increase data write speed 2023-03-28
10658042 Semiconductor memory device and method of erasing data of partial page and overwriting partial page with predetermined data 2020-05-19
8745310 Storage apparatus, computer system, and method for managing storage apparatus Toshiyuki Nishihara 2014-06-03
7369351 Magnetic disk drive and read/write method to reduce read error rate Masayoshi Shimokoshi 2008-05-06
6989957 Disk storage device Yosuke Hamada 2006-01-24