P

Inventor

IKEDA MASAOMI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA MASAOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO SEIKAN KAISHA LTD

4 patents
US4454979AJun 19, 1984

Laminated packing bag with spout formed from handle portion

TOYO SEIKAN KAISHA LTD67 citations94
US3982376ASep 28, 1976

Apparatus for filling and sealing retort foods

TOYO SEIKAN KAISHA LTD49 citations92
USD272047SJan 3, 1984

Bag for holding liquid

TOYO SEIKAN KAISHA LTD17 citations81
US5027588AJul 2, 1991

Apparatus for substituting inert gases

TOYO SEIKAN KAISHA LTD8 citations68

HITACHI GLOBAL STORAGE TECH

4 patents
US7173782B2Feb 6, 2007

Magnetic disk drive and refresh method

HITACHI GLOBAL STORAGE TECH27 citations89
US7133237B2Nov 7, 2006

Servo information write method, data storage device, and programs

HITACHI GLOBAL STORAGE TECH15 citations83
US7054090B2May 30, 2006

Data storage device, recording medium, servo writing method, and data reading/writing method

HITACHI GLOBAL STORAGE TECH7 citations72
US7426086B2Sep 16, 2008

Off track write protection for data storage device

HITACHI GLOBAL STORAGE TECH4 citations56

IBM

2 patents
US6650491B2Nov 18, 2003

System and method for setting a read/write offset and for recovering from data read errors

IBM47 citations91
US6798598B2Sep 28, 2004

Method for controlling write current to a write head during data write on a hard disk

IBM15 citations83

WESTERN DIGITAL TECH INC

2 patents
US10699745B1Jun 30, 2020

Data storage device defining track trajectory to reduce AC track squeeze

WESTERN DIGITAL TECH INC6 citations84
US11049518B2Jun 29, 2021

Data storage device defining track trajectory to reduce AC track squeeze

WESTERN DIGITAL TECH INC0 citations62

HGST Netherlands BV

1 patent
US8553507B1Oct 8, 2013

Write track shift control in shingled-microwave-assisted magnetic recording (MAMR-SMR)

HGST Netherlands BV11 citations84

HITACHI GLOBAL STORAGE TECH NL

1 patent
US7852589B2Dec 14, 2010

Disk drive

HITACHI GLOBAL STORAGE TECH NL3 citations59

MAEDA YOSHIHIKO

1 patent
US8098448B2Jan 17, 2012

Method for setting zone format of a disk for storing data and disk drive

MAEDA YOSHIHIKO0 citations43