Inventor
Nobuhiko Sawaki
Inventor
Nagoya, JP
Overview
Patents· 9 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 barriers40%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
C30BSingle-crystal growth7%
H01JElectric discharge tubes or discharge lamps7%
H10DInorganic electric semiconductor devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
8,338,853'Substrate for forming light-emitting layer, light emitter and light-emitting substance'20126,927,423'Semiconductor element structure, electron emitter and method for fabricating a semiconductor element structure'20056,888,867'Semiconductor laser device and fabrication method thereof'20056,844,572'Light emitting semiconductor device and method of fabricating the same'20056,806,115'Semiconductor light emitting device and method for producing the same'20046,635,901'Semiconductor device including an InGaAIN layer'20036,225,650'GAN group crystal base member having low dislocation density, use thereof and manufacturing methods thereof'20014,855,249'Process for growing III-V compound semiconductors on sapphire using a buffer layer'19894,816,878'Negative resistance semiconductor device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Patents assigned to UNIV NAGOYA (2)· patent assignee history
1989–2012Based in Nagoya, JP· patent location history
2003–2005Patents assigned to SHARP KK (4)· patent assignee history
2003–2012Patents assigned to SAWAKI NOBUHIKO (3)· patent assignee history
2003–2005Based in Nagoya-shi, JP· patent location history
2004Based in Chikusa-ku, JP· patent location history
2005Based in Aichi, JP· patent location history
2012Patents assigned to HONDA YOSHIO (1)· patent assignee history
2012Patents assigned to ICHIYANAGI MASAYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 4 | 2003–2005 |
| SAWAKI NOBUHIKOself | 3 | 2003–2012 |
| UNIV NAGOYA | 2 | 1989–2005 |
| HONDA YOSHIO | 1 | 2012 |
| ICHIYANAGI MASAYUKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 5 | 1989–2012 |
| Nagoya-shi, JP | 2 | 2003–2005 |
| Aichi, JP | 1 | 2005 |
| Chikusa-ku, JP | 1 | 2004 |