Inventor
Hiromitsu Masuda
Inventor
Odawara, JP
Overview
Patents· 21 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 transducer83%
F16FSprings4%
H01RElectrically-conductive connections4%
H02KDynamo-electric machines4%
H05KPrinted circuits4%
PatentTitleYear
10,594,100Flexible type electrical feed-through connector assembly20209,177,578'Hard disk drive voice coil actuator latch'20158,767,353'Low profile damper plates for a yoke of a voice coil motor'20148,630,061'Retaining a spoiler in a hard disk drive'20148,305,714'Voice-coil motor with voice coils configured oriented in the same direction and substantially overlayed to reduce head vibrations in a disk drive'20127,929,254'Disk drive device and carriage of actuator with damping member'20117,545,607'Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same'20097,130,159'Magnetic disk apparatus'20067,110,223'Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same'20067,031,118'Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same'20066,982,852'Carriage arm assembly for magnetic disk drive'20066,970,330'Magnetic disk drive with carriage having bobbin supporting annular coil connected by connection members'20056,927,947'Magnetic disk apparatus'20056,912,102'Magnetic head with IC thereon with recording frequency controlled according to IC position'20056,879,467'Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same'20056,754,023'Magnetic disk device with magnetic head supporting mechanism having integrated circuit mounted thereon'20046,624,982'Magnetic disk recording apparatus'20036,614,627'Magnetic disk apparatus'20036,614,623'Disc drive head supporting mechanism having power supply pads for an integrated circuit which are of a greater area than signal/control junction pads'20036,594,104'Magnetic disk unit including temperature sensing of IC mounted on suspension'20035,450,931'Vibration control apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2005Patents assigned to HITACHI LTD (8)· patent assignee history
1995Based in Ibaraki, JP· patent location history
2003–2020Based in Odawara, JP· patent location history
2003–2006Based in Chiyoda-ku, JP· patent location history
2005–2009Patents assigned to HITACHI GLOBAL STORAGE TECH (7)· patent assignee history
2011–2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (2)· patent assignee history
2011–2014Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to MASUDA HIROMITSU (3)· patent assignee history
2014–2015Patents assigned to HGST Netherlands BV (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1995–2005 |
| HITACHI GLOBAL STORAGE TECH | 7 | 2005–2009 |
| HGST Netherlands BV | 3 | 2014–2015 |
| MASUDA HIROMITSUself | 3 | 2012–2014 |
| HITACHI GLOBAL STORAGE TECH NL | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odawara, JP | 9 | 2003–2020 |
| Chiyoda-ku, JP | 7 | 2003–2006 |
| Kanagawa, JP | 4 | 2011–2014 |
| Ibaraki, JP | 1 | 1995 |