Inventor
Toshihiro Arisaka
Inventor
Odawara, JP
Overview
Patents· 24 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 transducer56%
G06FElectric digital data processing9%
F16FSprings6%
G05BControl or regulating systems in general6%
G05DSystems for controlling or regulating non-electric variables6%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves3%
G01MTesting static or dynamic balance of machines or structures3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
H01JElectric discharge tubes or discharge lamps3%
PatentTitleYear
10,591,018Vibration-suppressing mechanism to be attached to charged particle beam device, and charged particle beam device202010,107,355Active damping device and design method20189,947,361Active vibration control device and design method therefor20189,838,466Distributed control system20179,821,821'Measuring device'20178,760,798'Storage device'20148,611,082'Storage device'20138,493,728'Disk unit and disk array apparatus'20137,580,221'Magnetic disk drive with compensation against disturbance'20097,545,607'Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same'20097,110,223'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'20056,879,467'Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same'20056,657,822'Magnetic disk apparatus'20036,462,910'Magnetic disk apparatus'20026,373,659'Magnetic slider head and method of producing the same'20026,122,148'Magnetic head slider and method of production thereof'20006,069,774'Magnetic head support device for magnetic disc recording device'20006,038,104'Rotating disk type information storage apparatus having a movable member integrated with a support member'20005,999,369'Magnetic disk apparatus'19995,930,082'Magnetic head support device for magnetic disc recording device'19995,923,494'Magnetic tape device and method of controlling magnetic tape device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2018Patents assigned to HITACHI LTD (16)· patent assignee history
1999–2002Based in Ibaraki, JP· patent location history
2003–2014Based in Odawara, JP· patent location history
2005–2009Patents assigned to HITACHI GLOBAL STORAGE TECH (7)· patent assignee history
2009Based in Kanagawa, JP· patent location history
2013–2014Patents assigned to ARISAKA TOSHIHIRO (3)· patent assignee history
2013–2014Patents assigned to MATSUKA DAISUKE (3)· patent assignee history
2013–2014Patents assigned to WADA NAOKI (3)· patent assignee history
2017–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 16 | 1999–2018 |
| HITACHI GLOBAL STORAGE TECH | 7 | 2005–2009 |
| ARISAKA TOSHIHIROself | 3 | 2013–2014 |
| MATSUKA DAISUKE | 3 | 2013–2014 |
| WADA NAOKI | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odawara, JP | 10 | 2003–2014 |
| Ibaraki, JP | 8 | 1999–2002 |
| Tokyo, JP | 5 | 2017–2020 |
| Kanagawa, JP | 1 | 2009 |