How many patents does
Toshiba Storage Device Corporation have?
patents
839
families
416
granted
147
applications
692
US
400
JP
359
WO
43
KR
16
CN
10
EP
8
RoW
3
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Toshiba Storage Device Corporation
Top ten assignees appearing on patents
2009 - 2018
| toshiba storage device corporation | 511 |
| fujitsu | 255 |
| toshiba corporation | 16 |
| kawasaki goro | 3 |
| nhk spring company | 2 |
2009
| fujitsu | 163 |
| toshiba storage device corporation | 6 |
2018
Toshiba Storage Device Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| disc drive | 6 | 2007 |
| magnetic disk devices with data recording areas set separately for each device | 5 | 2002 |
| storage apparatus and method for processing recording compensation | 5 | 2007 |
| storage apparatus, control method, and control device | 5 | 2007 |
| storage device and method of controlling spindle motor of storage device | 5 | 2008 |
| amplitude level controller for head ic, read circuit and media storage device | 4 | 2007 |
| information storage device | 4 | 2008 |
| servo pattern writing method, servo pattern writing device, control circuit, and magneti… 🛈 | 4 | 2008 |
| head flying height control method, write current value determining method, and storage d… 🛈 | 4 | 2008 |
| head ic that adjusts the amplitude level of a read signal of a head | 4 | 2007 |