Inventor
KOSHITA TOSHIYUKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KOSHITA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5493129AFeb 20, 1996
Thin film transistor structure having increased on-current
HITACHI LTD59 citations95
US5981973ANov 9, 1999
Thin film transistor structure having increased on-current
HITACHI LTD25 citations92
US5821565AOct 13, 1998
Thin film transistor structure having increased on-current
HITACHI LTD22 citations92
US4902394AFeb 20, 1990
Sputtering method and apparatus
HITACHI LTD49 citations92
US5157470AOct 20, 1992
Thin film transistor, manufacturing method thereof and matrix circuit board and image display device each using the same
HITACHI LTD53 citations91
US6867841B2Mar 15, 2005
Method for manufacturing liquid crystal display panels
HITACHI LTD12 citations81
US5633175AMay 27, 1997
Process for stripping photoresist while producing liquid crystal display device
HITACHI LTD8 citations73
US5399202AMar 21, 1995
Resist-peeling liquid and process for peeling a resist using the same
HITACHI LTD6 citations62
US6882402B2Apr 19, 2005
Liquid crystal display device and method for making
HITACHI LTD1 citations49