Inventor
HAYASHI HISAO
JP69 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
34 patentsUS4003072AJan 11, 1977
Semiconductor device with high voltage breakdown resistance
SONY CORP175 citations99
US6943369B2Sep 13, 2005
Substrate for integrating and forming a thin film semiconductor device thereon
SONY CORP76 citations98
US6815240B2Nov 9, 2004
Thin film semiconductor device and manufacturing method thereof
SONY CORP76 citations98
US6153893ANov 28, 2000
Thin film semiconductor device for display
SONY CORP255 citations98
US6468839B2Oct 22, 2002
Thin film semiconductor device for display and method of producing same
SONY CORP99 citations97
US6020224AFeb 1, 2000
Method for making thin film transistor
SONY CORP132 citations97
US5585951ADec 17, 1996
Active-matrix substrate
SONY CORP368 citations97
US5208690AMay 4, 1993
Liquid crystal display having a plurality of pixels with switching transistors
SONY CORP82 citations96
US4980308ADec 25, 1990
Method of making a thin film transistor
SONY CORP68 citations96
US6248606B1Jun 19, 2001
Method of manufacturing semiconductor chips for display
SONY CORP62 citations95
US5888839AMar 30, 1999
Method of manufacturing semiconductor chips for display
SONY CORP56 citations95
US5140391AAug 18, 1992
Thin film MOS transistor having pair of gate electrodes opposing across semiconductor layer
SONY CORP68 citations95
US4693759ASep 15, 1987
Method of forming a thin semiconductor film
SONY CORP88 citations94
US5616960AApr 1, 1997
Multilayered interconnection substrate having a resin wall formed on side surfaces of a contact hole
SONY CORP31 citations93
US5242844ASep 7, 1993
Semiconductor device with polycrystalline silicon active region and method of fabrication thereof
SONY CORP21 citations93
US5172203ADec 15, 1992
Semiconductor device with polycrystalline silicon active region and method of fabrication thereof
SONY CORP29 citations93
US6653179B1Nov 25, 2003
Method for manufacturing a thin film semiconductor device, method for manufacturing a display device, method for manufacturing a thin film transistors, and method for forming a semiconductor thin film
SONY CORP31 citations92
US6440824B1Aug 27, 2002
Method of crystallizing a semiconductor thin film, and method of manufacturing a thin-film semiconductor device
SONY CORP35 citations92
US6396079B1May 28, 2002
Thin film semiconductor device having a buffer layer
SONY CORP45 citations92
US6015720AJan 18, 2000
Method of forming polycrystalline semiconductor thin film
SONY CORP28 citations92
US5162892ANov 10, 1992
Semiconductor device with polycrystalline silicon active region and hydrogenated passivation layer
SONY CORP50 citations92
US4084986AApr 18, 1978
Method of manufacturing a semi-insulating silicon layer
SONY CORP48 citations92
US3971061AJul 20, 1976
Semiconductor device with a high breakdown voltage characteristic
SONY CORP39 citations92
US4062034ADec 6, 1977
Semiconductor device having a hetero junction
SONY CORP42 citations90
US4651674AMar 24, 1987
Apparatus for vapor deposition
SONY CORP25 citations89
US6952021B2Oct 4, 2005
Thin-film transistor and method for making the same
SONY CORP15 citations84
US6410961B1Jun 25, 2002
Thin film semiconductor device and display device
SONY CORP17 citations84
US4302763ANov 24, 1981
Semiconductor device
SONY CORP27 citations81
US4203780AMay 20, 1980
Fe Ion implantation into semiconductor substrate for reduced lifetime sensitivity to temperature
SONY CORP22 citations81
US4176372ANov 27, 1979
Semiconductor device having oxygen doped polycrystalline passivation layer
SONY CORP28 citations81
US4014037AMar 22, 1977
Semiconductor device
SONY CORP24 citations81
US4062707ADec 13, 1977
Utilizing multiple polycrystalline silicon masks for diffusion and passivation
SONY CORP23 citations80
US4820652AApr 11, 1989
Manufacturing process and structure of semiconductor memory devices
SONY CORP12 citations74
US5825442AOct 20, 1998
Liquid crystal display device and method for making same having a diffuser made of spherical particles in a transparent body
SONY CORP10 citations73
FUJITSU LTD
6 patentsUS5788467AAug 4, 1998
Fan unit structure for an electronic device adapted to be inserted and mounted in a cabinet
FUJITSU LTD105 citations98
US6552915B2Apr 22, 2003
Communications apparatus and plug-in unit
FUJITSU LTD62 citations94
US4823235AApr 18, 1989
Earth connection device in metal core printed circuit board
FUJITSU LTD75 citations93
US5602723AFeb 11, 1997
Subrack device
FUJITSU LTD29 citations90
US4496057AJan 29, 1985
Rack structure for mounting a communication apparatus
FUJITSU LTD36 citations89
US6768651B2Jul 27, 2004
Communication device and plug-in unit therefor
FUJITSU LTD17 citations82
KAWAGUCHIYA FIREARMS
4 patentsUS4308786AJan 5, 1982
Trigger device for automatic gun
KAWAGUCHIYA FIREARMS17 citations82
US4161836AJul 24, 1979
Breechblock assembly and an operating mechanism for a fire-arm automatic loading
KAWAGUCHIYA FIREARMS22 citations82
US4043267AAug 23, 1977
Rocket bullet
KAWAGUCHIYA FIREARMS31 citations82
US4207798AJun 17, 1980
Gas operating system for loading shot shell in an automatic gun
KAWAGUCHIYA FIREARMS16 citations74
NEC CORP
3 patentsUS6906830B1Jun 14, 2005
Compact image scanner capable of reading both a light-reflecting article and a light-transmitting article
NEC CORP29 citations93
US5909521AJun 1, 1999
Multi-shot still image reader
NEC CORP19 citations84
US5550588AAug 27, 1996
Data input device and data input method for inputting image data from camera to memory
NEC CORP13 citations74
NIPPON SILICONE KK
1 patentNIPPON STEEL CORP
1 patentTOKYO KEIKI KK
1 patentShowing the top 50 of 69 patents by PatentIndex Score.