Inventor
Yuji Soga
Inventor
Oimachi, JP
Overview
Patents· 9 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 transducer33%
H01RElectrically-conductive connections17%
H04WWireless communication networks17%
H05KPrinted circuits17%
G01SRadio direction-finding6%
H03KPulse technique6%
H04LTransmission of digital information, e.g. telegraphic communication6%
PatentTitleYear
10,575,424Hermetic sealed electrical connector with high-speed transmission for hard disk drive202010,206,120Information processing apparatus and non-transitory computer-readable recording medium20199,961,534Program and information processing apparatus20189,870,806'Hermetic sealing with high-speed transmission for hard disk drive'20189,558,790'Hermetic sealing with high-speed transmission for hard disk drive'20179,042,257'Information processing apparatus and method'20159,036,306'Grounding for a hard disk drive suspension tail'20158,194,356'Head-stack assembly including heat-dissipation and impedance-matching structure and hard-disk drive using the head-stack assembly'20125,638,012'Write driver circuit'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HITACHI COMPUTER ENG (1)· patent assignee history
1997–2020Based in Oimachi, JP· patent location history
2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (1)· patent assignee history
2012–2015Based in Kanagawa, JP· patent location history
2015–2019Patents assigned to AGOOP CORP (3)· patent assignee history
2015–2018Patents assigned to HGST Netherlands BV (3)· patent assignee history
2015Based in Ashigarakami-gun, JP· patent location history
2018–2020Patents assigned to WESTERN DIGITAL TECH INC (2)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGOOP CORP | 3 | 2015–2019 |
| HGST Netherlands BV | 3 | 2015–2018 |
| WESTERN DIGITAL TECH INC | 2 | 2018–2020 |
| HITACHI COMPUTER ENG | 1 | 1997 |
| HITACHI GLOBAL STORAGE TECH NL | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oimachi, JP | 4 | 1997–2020 |
| Tokyo, JP | 2 | 2018–2019 |
| Kanagawa, JP | 2 | 2012–2015 |
| Ashigarakami-gun, JP | 1 | 2015 |