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Patent applications and USPTO patent grants for Kawakyu; Yoshito.The latest application filed is for "method for manufacturing polycrystal semiconductor film".
Patent | Date |
---|---|
Method for manufacturing polycrystal semiconductor film Grant 5,970,368 - Sasaki , et al. October 19, 1 | 1999-10-19 |
Non-single crystal semiconductor apparatus thin film transistor and liquid crystal display apparatus Grant 5,763,904 - Nakajima , et al. June 9, 1 | 1998-06-09 |
LCD TFT having two layer region adjacent base region in which the layers have opposite conductivities and have two density gradients Grant 5,710,606 - Nakajima , et al. January 20, 1 | 1998-01-20 |
Integrated circuit device having an insulating substrate, and a liquid crystal display device having an insulating substrate Grant 5,585,647 - Nakajima , et al. December 17, 1 | 1996-12-17 |
Vapor-phase epitaxial growth method for semiconductor crystal layers Grant 5,213,654 - Sasaki , et al. May 25, 1 | 1993-05-25 |
Thin film electroluminescence device and method of manufacturing the same Grant 4,594,528 - Kawakyu , et al. June 10, 1 | 1986-06-10 |
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