Inventor
YAGI HAJIME
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YAGI HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
27 patentsUS6372558B1Apr 16, 2002
Electrooptic device, driving substrate for electrooptic device, and method of manufacturing the device and substrate
SONY CORP134 citations98
US6346718B1Feb 12, 2002
Electro-optic device, drive substrate for electro-optic device and method of manufacturing the same
SONY CORP154 citations98
US6103558AAug 15, 2000
Process for producing electrooptical apparatus and process for producing driving substrate for electrooptical apparatus
SONY CORP86 citations96
US6080643AJun 27, 2000
Elimination of dehydrogenation step when forming a silicon thin film device by low-temperature laser-annealing
SONY CORP83 citations96
US3946422AMar 23, 1976
Electret transducer having an electret of inorganic insulating material
SONY CORP64 citations96
US6504215B1Jan 7, 2003
Electro-optical apparatus having a display section and a peripheral driving circuit section
SONY CORP57 citations95
US4038680AJul 26, 1977
Semiconductor integrated circuit device
SONY CORP79 citations95
US6351010B1Feb 26, 2002
Electrooptical device, substrate for driving electrooptical device and methods for making the same
SONY CORP38 citations93
US6767755B2Jul 27, 2004
Method of producing electrooptical device and method of producing driving substrate for driving electrooptical device
SONY CORP18 citations92
US6645835B1Nov 11, 2003
Semiconductor film forming method and manufacturing method for semiconductor devices thereof
SONY CORP42 citations92
US6492190B2Dec 10, 2002
Method of producing electrooptical device and method of producing driving substrate for driving electrooptical device
SONY CORP32 citations92
US6399429B1Jun 4, 2002
Method of forming monocrystalline silicon layer, method for manufacturing semiconductor device, and semiconductor device
SONY CORP36 citations92
US7704326B2Apr 27, 2010
Deposition mask and manufacturing method thereof
SONY CORP20 citations89
US6521525B2Feb 18, 2003
Electro-optic device, drive substrate for electro-optic device and method of manufacturing the same
SONY CORP14 citations83
US4007478AFeb 8, 1977
Field effect transistor
SONY CORP31 citations82
US4007474AFeb 8, 1977
Transistor having an emitter with a low impurity concentration portion and a high impurity concentration portion
SONY CORP25 citations81
US6376340B1Apr 23, 2002
Methods for forming polycrystalline silicon film
SONY CORP13 citations74
US6825070B2Nov 30, 2004
Electro-optical apparatus, driving substrate for an electro-optical apparatus and method of manufacturing them
SONY CORP8 citations73
US4032957AJun 28, 1977
Semiconductor device
SONY CORP14 citations73
US4032958AJun 28, 1977
Semiconductor device
SONY CORP11 citations73
US4027324AMay 31, 1977
Bidirectional transistor
SONY CORP14 citations73
US4000506ADec 28, 1976
Bipolar transistor circuit
SONY CORP12 citations71
US7095082B2Aug 22, 2006
Electrooptical device, substrate for driving electrooptical device and methods for making the same
SONY CORP4 citations63
US4032956AJun 28, 1977
Transistor circuit
SONY CORP6 citations62
US3969747AJul 13, 1976
Complementary bipolar transistors with IIL type common base drivers
SONY CORP5 citations62
US3968511AJul 6, 1976
Semiconductor device with additional carrier injecting junction adjacent emitter region
SONY CORP5 citations58
US8384741B2Feb 26, 2013
Numerical-simulation-result display program, numerical-simulation-result display method, and numerical-simulation-result display system
SONY CORP0 citations42