LexDanaLexDanabeta
Inventor

Hiroshi Sakashita

Inventor
Nagano, JP

Overview

37→
Patents
1992–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Kprimary
H02KDynamo-electric machines23%
C07DHeterocyclic compounds15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%
Y10TTechnical subjects covered by former us classification8%
G11BInformation storage based on relative movement between record carrier and transducer6%
B64GCosmonautics3%
C07CAcyclic or carbocyclic compounds3%
F16CShafts3%
G01CMeasuring distances, levels or bearings3%
A61KPreparations for medical, dental or toiletry purposes2%
PatentTitleYear
9,657,043'Amine compound and use thereof for medical purposes'20178,604,198'Salt of proline derivative, solvate thereof, and production method thereof'20138,597,835'Positive-electrode material for a lithium ion secondary battery and manufacturing method of the same'20138,461,209'Malonic acid sulfonamide derivative and pharmaceutical use thereof'20138,119,033'Granulated acetylene black, process for producing it and its composition'20128,003,790'Salt of proline derivative, solvate thereof, and production method thereof'20117,790,725'Thiazolidine derivatives and medicinal use thereof'20107,074,794'Proline derivatives and the use thereof as drugs'20067,060,722'Proline derivatives and use thereof as drugs'20066,227,496'Attitude determination system for artificial satellite'20016,102,338'Attitude determination system for artificial satellite'20006,080,738'Heterocyclic amide compounds and medicinal uses thereof'20005,796,200'Brushless motor having an anisotropic driving magnet and an isotropic frequency magnet'19985,745,970'Disc drive device chucking magnet magnetizing method and magnetizing apparatus'19985,735,038'Magnet assembling device'19985,677,587'Small motor having drive magnet with magnetization pattern for biasing rotor shaft'19975,663,603'Rotary element driving device'19975,654,597'Magnetic disk drive motor'19975,606,208'Brushless motor having terminals for connecting winding ends to circuit board lands'19975,579,666'Method of stripping an insulated magnet wire and apparatus for practicing the method'19965,578,883'Motor having a fixing structure for fixing a bearing set to a circuit board'19965,550,414'Motor'19965,519,933'Process for manufacture of bearing unit'19965,519,271'Stator of rotating electric machine'1996D0368069'Combined electric motor and bracket'19965,488,526'Disk drive device having a spindle motor and a head carriage section both provided in a disk cassette loading area'19965,477,096'Laminated core for a motor'1995D0364375'Small electric motor'1995D0360615'Small electric motor with mounting flange'1995D0359476'Circuit board with mounting flange'19955,413,413'Bearing device'19955,371,086'Aminopyridine compounds'19945,323,074'Armature core'19945,268,609'Armature core wire winding method'19935,262,415'Aminopyridine compounds'19935,251,087'Holder for magnetic sensitive element'19935,173,628'Brushless motor'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to SANKYO SEIKI SEISAKUSHO KK (21)· patent assignee history
1992–1997Based in Komagane, JP· patent location history
1993–2013Patents assigned to SAKASHITA HIROSHI (5)· patent assignee history
1993–1994Patents assigned to GREEN CROSS CORP (2)· patent assignee history
1993–2017Based in Osaka, JP· patent location history
1995–1998Based in Nagano, JP· patent location history
2000–2013Based in Tokyo, JP· patent location history
2010–2017Patents assigned to MITSUBISHI TANABE PHARMA CORP (5)· patent assignee history
2012–2013Patents assigned to DENKI KAGAKU KOGYO KK (2)· patent assignee history
2012–2013Based in Omuta, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO SEIKI SEISAKUSHO KK211992–1998
MITSUBISHI TANABE PHARMA CORP52010–2017
SAKASHITA HIROSHIself51993–2013
DENKI KAGAKU KOGYO KK22012–2013
GREEN CROSS CORP21993–1994
Locations
LocationPatentsSpan
Nagano, JP171995–1998
Tokyo, JP72000–2013
Komagane, JP61992–1997
Osaka, JP41993–2017
Omuta, JP22012–2013