Inventor
Yoshiyuki Hirono
Inventor
Kanagawa, JP
Overview
Patents· 10 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 transducer42%
Y10TTechnical subjects covered by former us classification16%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
PatentTitleYear
10,559,819Titanium oxide, and electrode and lithium ion secondary battery each manufactured using same20209,972,840Titanium oxide compound, and electrode and lithium ion secondary battery each manufactured using same20188,705,202'Reduce leakage of low-density gas during low-density gas injection into a disk drive'20148,630,061'Retaining a spoiler in a hard disk drive'20148,564,900'Hermetically-sealed disk drive device with flow amount adjuster and low-density gas sealed therein'20138,248,724'Disk drive and method of re-injecting low density gas in a hermetically sealed disk enclosure of a disk drive'20128,196,284'Manufacturing method of base and manufacturing method of disk drive device'20127,986,490'Reduce leakage of low-density gas during low-density gas injection into a disk drive'20117,876,528'Disk drive device and manufacturing method thereof'20117,457,078'Magnetic disk apparatus with reduced disk fluttering by placing a groove in the peripheral wall of the housing'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2014Based in Kanagawa, JP· patent location history
2011–2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (4)· patent assignee history
2012–2014Patents assigned to HIRONO YOSHIYUKI (5)· patent assignee history
2012–2014Patents assigned to UEFUNE KOUKI (5)· patent assignee history
2012–2014Patents assigned to HAYAKAWA TAKAKO (3)· patent assignee history
2013–2014Patents assigned to HGST Netherlands BV (3)· patent assignee history
2018–2020Based in Amagasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIRONO YOSHIYUKIself | 5 | 2012–2014 |
| UEFUNE KOUKI | 5 | 2012–2014 |
| HITACHI GLOBAL STORAGE TECH NL | 4 | 2011–2012 |
| HAYAKAWA TAKAKO | 3 | 2012–2014 |
| HGST Netherlands BV | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 8 | 2008–2014 |
| Amagasaki, JP | 2 | 2018–2020 |