Inventor
Hideaki Ohno
Inventor
Sennan, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts37%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
C10MLubricating compositions17%
G11BInformation storage based on relative movement between record carrier and transducer13%
G02BOptical elements, systems or apparatus3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
H05KPrinted circuits3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,143,120Component mounter20187,947,635'Hydrodynamic bearing device and spindle motor using the same'20117,781,383'Lubricant for fluid dynamic bearing, spindle motor equipped therewith and magnetic disk unit'20107,776,802'Hydrodynamic bearing device, and spindle motor and information device using the same'20107,737,095'Hydrodynamic bearing device, and spindle motor and information device using the same'20107,726,881'Hydrodynamic bearing device'20107,513,689'Hydrodynamic bearing device'20097,495,863'Hydrodynamic bearing device, and spindle motor and information device using the same'20097,186,028'Hydrodynamic bearing device'20077,014,366'Fluid dynamic bearing and magnetic disk apparatus'20066,760,187'Hydrodynamic bearing and disk apparatus'20045,022,492'Fluid-bearing apparatus'19914,573,807'Fluid bearing device'19864,512,642'Automatic focusing apparatus in optical drawing machine'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to ASAHI OPTICAL CO LTD (1)· patent assignee history
1985Based in Sakado-shi, JP· patent location history
1986–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1986–2011Based in Sennan, JP· patent location history
1991–2018Based in Osaka, JP· patent location history
2009–2011Patents assigned to PANASONIC CORP (7)· patent assignee history
2018Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 7 | 2009–2011 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 5 | 1986–2007 |
| ASAHI OPTICAL CO LTD | 1 | 1985 |
| PANASONIC IP MAN CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sennan, JP | 10 | 1986–2011 |
| Osaka, JP | 3 | 1991–2018 |
| Sakado-shi, JP | 1 | 1985 |