LexDanaLexDanabeta
Inventor

Hiroaki Saito

Inventor
Ehime, JP

Overview

50→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 50 as inventor

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

F16Cprimary
F16CShafts25%
G11BInformation storage based on relative movement between record carrier and transducer12%
H10DInorganic electric semiconductor devices10%
H04NPictorial communication, e.g. television5%
G06FElectric digital data processing4%
H02KDynamo-electric machines3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C07DHeterocyclic compounds2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
G01TMeasurement of nuclear or x-radiation2%
PatentTitleYear
11,122,303Content distribution server, content distribution method and content distribution program202111,082,748Post providing server, post providing program, user program, post providing system, and post providing method202110,807,008Content delivery server, content delivery method, and content delivery program202010,714,407Amplification apparatus202010,645,274Server apparatus, distribution system, distribution method, and program with a distributor of live content and a viewer terminal for the live content including a photographed image of a viewer taking a designated body pose20209,981,564Power transmission device and power reception device20189,784,858'Neutron scintillator, neutron detector and method for manufacturing neutron scintillator'20179,500,754'Neutron scintillator and neutron detector'20169,051,306'Indirubin derivative having highly selective cytotoxicity for malignant tumors'20158,679,638'Method of manufacturing blade rubber and wiper blade'20148,137,519'Sputtering cathode, sputtering apparatus provided with sputtering cathode, film-forming method, and method for manufacturing electronic device'20128,033,732'Hydrodynamic bearing device, and spindle motor equipped with same'20117,968,713'Method of synthesizing quinoxaline derivative by microwave irradiation'20117,950,854'Hydrodynamic bearing type rotary device and recording and reproducing apparatus equipped with same'20117,940,492'Hydrodynamic bearing device, spindle motor, and recording and reproducing apparatus'20117,901,139'Hydrodynamic bearing type rotary device'20117,883,270'Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same'20117,862,238'Hydrodynamic bearing rotary device and information apparatus'20117,830,637'Hydrodynamic bearing device and disk rotation apparatus'20107,740,407'Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same'20107,674,043'Hydrodynamic bearing rotary device'20107,629,644'Insulated gate-type semiconductor device and manufacturing method of the same'20097,622,837'Hydrodynamic bearing device and spindle motor having the bearing device, and recording and/or reproducing apparatus using the spindle motor'20097,589,934'Hydrodynamic bearing device and disk rotating apparatus'20097,527,432'Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same'20097,521,306'Semiconductor device and a method of fabricating the same'20097,492,548'Hydrodynamic bearing device and disk rotating apparatus'20097,473,034'Hydrodynamic bearing device, motor, and disk driving apparatus'20097,413,954'Insulated gate semiconductor device and manufacturing method of the same'20087,399,999'Semiconductor device'20087,365,940'Hard disk drive device, and fluid dynamic bearing spindle motor and assembling method thereof'20087,237,956'Hydrodynamic bearing and disc rotation apparatus using the same'20077,237,955'Hydrodynamic bearing and disc rotation apparatus using the same'20077,196,868'Hydrodynamic bearing and disk recording/reproducing apparatus having a vent inside a fixed shaft'20077,102,851'Hydrodynamic bearing and disk recording/reproducing apparatus'20067,034,376'Schottky barrier diode semiconductor device'20067,011,450'Fluid dynamic bearing device and motor including the device'20066,939,776'Semiconductor device and a method of fabricating the same'20056,760,187'Hydrodynamic bearing and disk apparatus'20046,395,604'Method of fabricating semiconductor device'20026,196,722'Hydrodynamic bearing'20016,137,135'Semiconductor device and method of fabricating the same'20005,970,344'Method of manufacturing semiconductor device having gate electrodes formed in trench structure before formation of source layers'19995,825,428'Apparatus and method for reducing noise when changing the aspect ratios of displayed digital video signals'19985,504,637'Disk rotating device having dynamic-pressure fluid bearings'19965,344,070'Computer-controlled automotive air conditioning system with fuzzy inference'19945,294,317'Oxygen generating electrode'19945,274,519'Magnetic recording apparatus with air vane actuated regulating member for head slider'19934,812,138'Connector terminal'19894,800,155'Human monoclonal antibody to lung carcinoma and hybridoma producing the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2009Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (11)· patent assignee history
1993–2006Based in Takatsuki, JP· patent location history
1994–2021Based in Tokyo, JP· patent location history
1999–2009Patents assigned to SANYO ELECTRIC CO (9)· patent assignee history
1999–2009Based in Osaka, JP· patent location history
2006–2008Based in Ozu, JP· patent location history
2009–2011Patents assigned to PANASONIC CORP (13)· patent assignee history
2009–2011Based in Ehime, JP· patent location history
2012–2015Patents assigned to SAITO HIROAKI (3)· patent assignee history
2020–2021Patents assigned to DWANGO CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP132009–2011
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111993–2009
SANYO ELECTRIC CO91999–2009
DWANGO CO LTD42020–2021
SAITO HIROAKIself32012–2015
Locations
LocationPatentsSpan
Ehime, JP142009–2011
Tokyo, JP71994–2021
Ozu, JP52006–2008
Takatsuki, JP51993–2006
Osaka, JP31999–2009