Inventor
Zempei Kawazu
Inventor
Tokyo, JP
Overview
Patents· 17 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 barriers21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light18%
C30BSingle-crystal growth13%
Y10TTechnical subjects covered by former us classification8%
H01LSemiconductor devices5%
H10DInorganic electric semiconductor devices5%
B82YSpecific uses or applications of nanostructures3%
C23CCoating metallic material3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
9,988,738Method for manufacturing SiC epitaxial wafer20189,903,048'Single-crystal 4H-SiC substrate'20189,824,911'Substrate support and semiconductor manufacturing apparatus'20179,752,254'Method for manufacturing a single-crystal 4H—SiC substrate'20179,422,640'Single-crystal 4H-SiC substrate'20167,378,351'Method of manufacturing nitride semiconductor device'20087,151,004'Method of fabricating semiconductor laser'20066,737,288'Method for fabricating a semiconductor device'20045,880,485'Semiconductor device including Gallium nitride layer'19995,841,156'Semiconductor device including T1 GaAs layer'19985,764,673'Semiconductor light emitting device'19985,760,426'Heteroepitaxial semiconductor device including silicon substrate, GaAs layer and GaN layer #13'19985,739,552'Semiconductor light emitting diode producing visible light'19985,701,321'Semiconductor laser producing short wavelength light'19975,582,647'Material supplying apparatus'19965,539,239'Semiconductor light emitting element with II-VI and III-V compounds'19965,535,699'Method of making II-VI semiconductor infrared light detector'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2018Patents assigned to MITSUBISHI ELECTRIC CORP (17)· patent assignee history
1996–1997Based in Itami, JP· patent location history
1998–2018Based in Tokyo, JP· patent location history
2017Patents assigned to KAWAZU ZEMPEI (1)· patent assignee history
2017Patents assigned to OHNO AKIHITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 17 | 1996–2018 |
| KAWAZU ZEMPEIself | 1 | 2017 |
| OHNO AKIHITO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1998–2018 |
| Itami, JP | 4 | 1996–1997 |