Inventor
IMAI AKIRA
JP156 patents
⚠️ This page may combine multiple inventors who share the name “IMAI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
18 patentsUS6653701B1Nov 25, 2003
Semiconductor device and production method thereof
FUJI XEROX CO LTD144 citations98
US5734003AMar 31, 1998
Charge transporting polymer, process for producing the same, and organic electronic device containing the same
FUJI XEROX CO LTD44 citations96
US5639581AJun 17, 1997
Charge transporting polymer, process for producing the same, and organic electronic device containing the same
FUJI XEROX CO LTD55 citations96
US5459004AOct 17, 1995
Process for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals
FUJI XEROX CO LTD73 citations96
US5393629AFeb 28, 1995
Electrophotographic photoreceptor
FUJI XEROX CO LTD55 citations96
US5358813AOct 25, 1994
Crystals of chlorogallium phthalocyanine and method of preparing them
FUJI XEROX CO LTD59 citations96
US5302479AApr 12, 1994
Crystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the material
FUJI XEROX CO LTD97 citations96
US6252156B1Jun 26, 2001
Photosensitive semiconductor electrode, method of manufacturing photosensitive semiconductor electrode, and photoelectric converter using photosensitive semiconductor
FUJI XEROX CO LTD22 citations93
US6028265AFeb 22, 2000
Optical semiconductor electrode, photoelectric converting device, and photoelectric conversion method
FUJI XEROX CO LTD20 citations93
US5817739AOct 6, 1998
Charge transporting polymer and organic electronic device containing the same
FUJI XEROX CO LTD27 citations93
US5604064AFeb 18, 1997
Charge-transporting polymer and organic electronic device using the same
FUJI XEROX CO LTD25 citations93
US5308728AMay 3, 1994
Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD29 citations93
US5290928AMar 1, 1994
Process for preparing oxytitanium phthalocyanine hydrate crystal
FUJI XEROX CO LTD31 citations93
US5283145AFeb 1, 1994
Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal
FUJI XEROX CO LTD32 citations93
US5654119AAug 5, 1997
Organic electronic device comprising charge-transporting polyester and image forming apparatus
FUJI XEROX CO LTD42 citations92
US5463043AOct 31, 1995
Process for producing a dichlorotin phthalocyanine crystal
FUJI XEROX CO LTD29 citations92
US5338636AAug 16, 1994
Dichlorotin phthalocyanine crystal electrophotographic photoreceptor using the same, and coating composition for electrophotographic photoreceptor
FUJI XEROX CO LTD29 citations92
US5416207AMay 16, 1995
Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD27 citations91
HITACHI LTD
8 patentsUS5895741AApr 20, 1999
Photomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design system
HITACHI LTD59 citations96
US5362591ANov 8, 1994
Mask having a phase shifter and method of manufacturing same
HITACHI LTD42 citations96
US6632744B2Oct 14, 2003
Manufacturing method of semiconductor integrated circuit device
HITACHI LTD17 citations93
US6403413B2Jun 11, 2002
Manufacturing method of semiconductor integrated circuit device having a capacitor
HITACHI LTD26 citations93
US5885735AMar 23, 1999
Mask having a phase shifter and method of manufacturing same
HITACHI LTD20 citations93
US5691115ANov 25, 1997
Exposure method, aligner, and method of manufacturing semiconductor integrated circuit devices
HITACHI LTD19 citations93
US5700601ADec 23, 1997
Photomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design system
HITACHI LTD40 citations92
US6548312B1Apr 15, 2003
Manufacturing method of semiconductor integrated circuit devices and mask manufacturing methods
HITACHI LTD31 citations91
SHARP KK
5 patentsUS5592483AJan 7, 1997
Data communication apparatus achieving efficient use of the media
SHARP KK57 citations93
US5684830ANov 4, 1997
Noise removing device and data communication apparatus using the same
SHARP KK20 citations92
US5585952ADec 17, 1996
Communication apparatus automatically selecting one of two operation modes
SHARP KK48 citations90
US8031273B2Oct 4, 2011
Display device, viewing angle control device, and electronic device
SHARP KK18 citations84
US7420637B2Sep 2, 2008
Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display
SHARP KK15 citations84
AMP INC
3 patentsRICOH CO LTD
3 patentsRICOH KK
2 patentsHONDA MOTOR CO LTD
1 patentHITICHI LTD
1 patentMORIYAMA HIROAKI
1 patentRENESAS TECH CORP
1 patentWHITAKER CORP
1 patentMORISHITA JINTAN CO
1 patentGE MED SYS GLOBAL TECH CO LLC
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentMORISHITA JINTA COMPANY LIMITE
1 patentGEN ELECTRIC
1 patentIMAI AKIRA
1 patentShowing the top 50 of 156 patents by PatentIndex Score.