Inventor
Yoshito Kawakyu
Inventor
Kawasaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
H10DInorganic electric semiconductor devices14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
C23CCoating metallic material10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B82YSpecific uses or applications of nanostructures5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H05BElectric heating5%
PatentTitleYear
6,255,199'Method of producing polycrystalline silicon'20015,970,368'Method for manufacturing polycrystal semiconductor film'19995,763,904'Non-single crystal semiconductor apparatus thin film transistor and liquid crystal display apparatus'19985,710,606'LCD TFT having two layer region adjacent base region in which the layers have opposite conductivities and have two density gradients'19985,585,647'Integrated circuit device having an insulating substrate, and a liquid crystal display device having an insulating substrate'19965,300,185'Method of manufacturing III-V group compound semiconductor'19945,253,262'Semiconductor laser device with multi-directional reflector arranged therein'19935,229,319'Method for producing compound semiconductors and apparatus therefor'19935,213,654'Vapor-phase epitaxial growth method for semiconductor crystal layers'19934,594,528'Thin film electroluminescence device and method of manufacturing the same'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history
1986–2001Based in Kawasaki, JP· patent location history
1993–2001Patents assigned to TOSHIBA KK (9)· patent assignee history
1993Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 9 | 1993–2001 |
| TOKYO SHIBAURA ELECTRIC CO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1986–2001 |
| Kanagawa, JP | 1 | 1993 |