Inventor
Hiroki Hamada
Inventor
Hirakata, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H01QAntennas, i.e. radio aerials9%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
H10DInorganic electric semiconductor devices8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B29CShaping or joining of plastics7%
B82YSpecific uses or applications of nanostructures7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
H10KOrganic electric solid-state devices5%
PatentTitleYear
10,386,253Vehicle wheel supporting rolling bearing unit20198,456,082'Surface-emission light source with uniform illumination'20138,193,705'Laminated conformal seal for electroluminescent displays'20127,989,088'Barrier layer for thick film dielectric electroluminescent displays'20117,915,803'Laminated thick film dielectric structure for thick film dielectric electroluminescent displays'20117,915,819'Magnesium oxide-containing barrier layer for thick dielectric electroluminescent displays'20117,812,522'Aluminum oxide and aluminum oxynitride layers for use with phosphors for electroluminescent displays'20107,597,969'Oxygen substituted barium thioaluminate phosphor materials'20097,112,373'Oxygen substituted barium thioaluminate phosphor materials'20066,936,959'Display apparatus'20056,917,345'Small antenna and manufacturing method thereof'20056,905,903'Display unit and method of fabricating the same'20056,894,646'Line-shaped antenna'20056,724,347'Chip antenna and method of manufacturing the same'20046,642,907'Antenna device'20036,642,544'Display apparatus using electroluminscence elements and method of manufacturing the same'20036,639,557'Small antenna and manufacturing method thereof'20036,630,911'Compact antenna and producing method thereof'20036,617,611'Display unit and method of fabricating the same'20036,583,762'Chip antenna and method of manufacturing the same'20036,329,269'Semiconductor device manufacturing with amorphous film cyrstallization using wet oxygen'20016,288,412'Thin film transistors for display devices having two polysilicon active layers of different thicknesses'20016,281,057'Method of manufacturing a semiconductor device'20016,232,622'Semiconductor device with high electric field effect mobility'20016,114,183'Display apparatus using electroluminescence elements and method of manufacturing same'20006,114,715'Display apparatus using electroluminescence elements'20006,008,874'Active matrix liquid crystal display having alignment film with inclined surface'19995,880,802'Active matrix liquid crystal display having insulating layer larger than display electrode and smaller than video line in thickness'19995,707,882'Semiconductor device for display device using thin film transistors and process of manufacturing the same'19985,619,519'Semiconductor laser device'19975,411,915'Method of manufacturing a single crystal layers'19955,264,389'Method of manufacturing a semiconductor laser device'19935,146,466'Semiconductor laser device'19925,016,252'Semiconductor laser device'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2013Patents assigned to SANYO ELECTRIC CO (24)· patent assignee history
1991–2012Based in Osaka, JP· patent location history
1998–2013Based in Hirakata, JP· patent location history
2003–2005Patents assigned to FURUKAWA ELECTRIC CO LTD (7)· patent assignee history
2003–2005Based in Tokyo, JP· patent location history
2009–2013Patents assigned to IFIRE IP CORP (7)· patent assignee history
2012–2013Patents assigned to HAMADA HIROKI (2)· patent assignee history
2012Patents assigned to HISASHI ABE (1)· patent assignee history
2019Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 24 | 1991–2013 |
| FURUKAWA ELECTRIC CO LTD | 7 | 2003–2005 |
| IFIRE IP CORP | 7 | 2009–2013 |
| HAMADA HIROKIself | 2 | 2012–2013 |
| HISASHI ABE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 17 | 1998–2013 |
| Osaka, JP | 9 | 1991–2012 |
| Tokyo, JP | 7 | 2003–2005 |
| Fujisawa, JP | 1 | 2019 |