Inventor
Kunihiro Shida
Inventor
San Jose, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
F16CShafts22%
Y10TTechnical subjects covered by former us classification11%
B23PMetal-working not otherwise provided for6%
C10MLubricating compositions6%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%
PatentTitleYear
8,619,388'Fluid dynamic bearing with an immiscible fluid barrier'20138,353,630'Fluid dynamic bearing with a labyrinth seal'20138,320,072'Sealing an enclosure for a disk drive form factor'20128,149,544'Hard disk drive with recessed actuator joint'20127,998,913'Flow modifiers for improved magnetic recording device'20117,820,601'System and method for improving lubrication in a fluid dynamic bearing'20107,535,673'Fluid dynamic bearing comprising a lubricating fluid having tolutriazole'20097,409,756'Method of locating and removing a fastener from a workpiece'20087,126,787'System and method for hard disk drive with disk clamp annular rim inner wall engaging hub annular recess outer wall'20066,961,216'Hard disk drive with disk clamp inner wall engaging bearing sleeve outer wall'20056,854,889'Hydrodynamic pressure bearing, spindle motor in which it is utilized, and disk-drive device furnished with the spindle motor'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (5)· patent assignee history
2005–2013Based in San Jose, CA, US· patent location history
2011–2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (3)· patent assignee history
2012–2013Patents assigned to SHIDA KUNIHIRO (4)· patent assignee history
2012Patents assigned to DEGUCHI TAKAAKI (1)· patent assignee history
2013Patents assigned to HGST Netherlands BV (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI GLOBAL STORAGE TECH | 5 | 2005–2010 |
| SHIDA KUNIHIROself | 4 | 2012–2013 |
| HITACHI GLOBAL STORAGE TECH NL | 3 | 2011–2012 |
| HGST Netherlands BV | 2 | 2013 |
| DEGUCHI TAKAAKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 11 | 2005–2013 |