Inventor
TSUTSUI KEN
21 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS5359206AOct 25, 1994
Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD168 citations99
US6323415B1Nov 27, 2001
Light concentrator photovoltaic module method of manufacturing same and light concentrator photovoltaic system
HITACHI LTD182 citations98
US6294723B2Sep 25, 2001
Photovoltaic device, photovoltaic module and establishing method of photovoltaic system
HITACHI LTD156 citations98
US5719408AFeb 17, 1998
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD49 citations96
US5032531AJul 16, 1991
Method of manufacturing active matrix panel
HITACHI LTD97 citations96
US5200634AApr 6, 1993
Thin film phototransistor and photosensor array using the same
HITACHI LTD40 citations93
US4990981AFeb 5, 1991
Thin film transistor and a liquid crystal display device using same
HITACHI LTD45 citations93
US5889573AMar 30, 1999
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD31 citations92
US5672523ASep 30, 1997
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD24 citations92
US5585290ADec 17, 1996
Method of manufacturing a thin film transistor substrate
HITACHI LTD29 citations92
US4412236AOct 25, 1983
Color solid-state imager
HITACHI LTD27 citations82
US4395629AJul 26, 1983
Solid-state color imager and method of manufacturing the same
HITACHI LTD26 citations82
US4273812AJun 16, 1981
Method of producing material patterns by evaporating material through a perforated mask having a reinforcing bridge
HITACHI LTD20 citations82
US6461947B1Oct 8, 2002
Photovoltaic device and making of the same
HITACHI LTD12 citations73
US4331506AMay 25, 1982
Method of manufacturing target of image pickup tube
HITACHI LTD3 citations63
US3997810ADec 14, 1976
Color pickup tube face plate with opaque shading stripes overlapping adjacent filters
HITACHI LTD6 citations63
US4430400AFeb 7, 1984
Method of producing color filters using dehydrating solution
HITACHI LTD3 citations60
US4107568AAug 15, 1978
Face plate for color pick-up tube
HITACHI LTD2 citations58