Inventor
Naruhito Iwasa
Inventor
Anan-shi, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers29%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light23%
B82YSpecific uses or applications of nanostructures17%
C23CCoating metallic material9%
C30BSingle-crystal growth9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%
C09JAdhesives1%
PatentTitleYear
10,604,600Photocurable resin composition and cured product of same20208,304,790'Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor'2012RE042770'Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layer'20117,442,254'Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layer'20087,166,874'Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor'20077,166,869'Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor'20077,154,128'Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device'20067,083,679'Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device'20066,940,103'Nitride semiconductor growth method, nitride semiconductor substrate and nitride semiconductor device'20056,900,465'Nitride semiconductor light-emitting device'20056,791,103'Light-emitting gallium nitride-based compound semiconductor device'20046,756,611'Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device'20046,580,099'Nitride semiconductor light-emitting devices'20036,469,323'Light-emitting gallium nitride-based compound semiconductor device'20026,215,133'Light-emitting gallium nitride-based compound semiconductor device'20016,153,010'Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device'20006,078,063'Light-emitting gallium nitride-based compound semiconductor device'20005,959,307'Nitride semiconductor device'19995,880,486'Light-emitting gallium nitride-based compound semiconductor device'19995,777,350'Nitride semiconductor light-emitting device'19985,747,832'Light-emitting gallium nitride-based compound semiconductor device'19985,734,182'Light-emitting gallium nitride-based compound semiconducor device'19985,578,839'Light-emitting gallium nitride-based compound semiconductor device'19965,468,678'Method of manufacturing P-type compound semiconductor'19955,306,662'Method of manufacturing P-type compound semiconductor'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2006Patents assigned to NICHIA KAGAKU KOGYO KK (16)· patent assignee history
1994–2011Based in Anan-shi, JP· patent location history
1998–2005Based in Tokushima, JP· patent location history
1999–2012Based in Komatsushima, JP· patent location history
2004–2012Patents assigned to NICHIA CORP (8)· patent assignee history
2012Patents assigned to IWASA NARUHITO (1)· patent assignee history
2012Patents assigned to NAGAHAMA SHINICHI (1)· patent assignee history
2012Patents assigned to NAKAMURA SHUJI (1)· patent assignee history
2020Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NICHIA KAGAKU KOGYO KK | 16 | 1994–2006 |
| NICHIA CORP | 8 | 2004–2012 |
| IWASA NARUHITOself | 1 | 2012 |
| NAGAHAMA SHINICHI | 1 | 2012 |
| NAKAMURA SHUJI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anan-shi, JP | 17 | 1994–2011 |
| Komatsushima, JP | 4 | 1999–2012 |
| Tokushima, JP | 3 | 1998–2005 |
| Osaka, JP | 1 | 2020 |