Inventor
HAYAMA HIROSHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HAYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
17 patentsUS7050020B2May 23, 2006
3D image/2D image switching display apparatus and portable terminal device
NEC CORP68 citations98
US6819311B2Nov 16, 2004
Driving process for liquid crystal display
NEC CORP80 citations98
US6407791B1Jun 18, 2002
Multi-domain liquid crystal display device
NEC CORP113 citations98
US5648293AJul 15, 1997
Method of growing an amorphous silicon film
NEC CORP121 citations98
US4612083ASep 16, 1986
Process of fabricating three-dimensional semiconductor device
NEC CORP680 citations96
US6362493B1Mar 26, 2002
Field-effect transistor and fabrication method thereof and image display apparatus
NEC CORP14 citations92
US6248634B1Jun 19, 2001
Field-effect transistor and fabrication method thereof and image display apparatus
NEC CORP16 citations92
US6069370AMay 30, 2000
Field-effect transistor and fabrication method thereof and image display apparatus
NEC CORP23 citations92
US5936598AAug 10, 1999
Capacitive load drive circuit and method
NEC CORP45 citations92
US5818406AOct 6, 1998
Driver circuit for liquid crystal display device
NEC CORP42 citations92
US6842209B2Jan 11, 2005
Liquid crystal display device having switchable reflective layer
NEC CORP14 citations84
US6278506B1Aug 21, 2001
Holographic polymer dispersed liquid crystal structure having at least two phase gratings whose reflecting surfaces are not parallel to each other, color display unit using the same and process of fabricating thereof
NEC CORP10 citations74
US5814981ASep 29, 1998
Voltage circuit for generating multiple stable voltages
NEC CORP15 citations74
US5739593AApr 14, 1998
Voltage source circuit for generating a plurality of values of voltages
NEC CORP12 citations74
US5416341AMay 16, 1995
Substrate for a semiconductor device and method for manufacturing a semiconductor device from the substrate
NEC CORP16 citations74
US7598939B2Oct 6, 2009
Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight
NEC CORP2 citations63
US7088050B2Aug 8, 2006
Display device and portable terminal using the same
NEC CORP3 citations62