Inventor
SAKAI AKIRA
JP247 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS5720826AFeb 24, 1998
Photovoltaic element and fabrication process thereof
CANON KK132 citations98
US5589007ADec 31, 1996
Photovoltaic elements and process and apparatus for their formation
CANON KK112 citations98
US6858308B2Feb 22, 2005
Semiconductor element, and method of forming silicon-based film
CANON KK54 citations96
US5968274AOct 19, 1999
Continuous forming method for functional deposited films and deposition apparatus
CANON KK46 citations96
US6855621B2Feb 15, 2005
Method of forming silicon-based thin film, method of forming silicon-based semiconductor layer, and photovoltaic element
CANON KK48 citations93
US5919310AJul 6, 1999
Continuously film-forming apparatus provided with improved gas gate means
CANON KK37 citations93
US5246886ASep 21, 1993
Process for depositing a silicon-containing polycrystalline film on a substrate by way of growing Ge-crystalline nucleus
CANON KK45 citations93
US4959106ASep 25, 1990
Photovoltaic element with a semiconductor layer comprising non-single crystal material containing at least ZN, SE and H in an amount of 1 to 4 atomic %
CANON KK49 citations93
US4926229AMay 15, 1990
Pin junction photovoltaic element with P or N-type semiconductor layer comprising non-single crystal material containing Zn, Se, H in an amount of 1 to 4 atomic % and a dopant and I-type semiconductor layer comprising non-single crystal Si(H,F) material
CANON KK28 citations93
US4888062ADec 19, 1989
Pin junction photovoltaic element having I-type semiconductor layer comprising non-single crystal material containing at least Zn, Se and H in an amount of 1 to 4 atomic %
CANON KK37 citations93
US4851302AJul 25, 1989
Functional ZnSe:H deposited films
CANON KK32 citations93
US6794275B2Sep 21, 2004
Process for forming a silicon-based film on a substrate using a temperature gradient across the substrate axis
CANON KK48 citations92
US6653165B2Nov 25, 2003
Methods of forming semiconductor element, and semiconductor elements
CANON KK22 citations92
US6399411B1Jun 4, 2002
Method for forming non-single-crystal semiconductor thin film, and method for producing photovoltaic device
CANON KK35 citations92
US6313430B1Nov 6, 2001
Plasma processing apparatus and plasma processing method
CANON KK26 citations92
US6287943B1Sep 11, 2001
Deposition of semiconductor layer by plasma process
CANON KK28 citations92
US6271055B1Aug 7, 2001
Process for manufacturing semiconductor element using non-monocrystalline semiconductor layers of first and second conductivity types and amorphous and microcrystalline I-type semiconductor layers
CANON KK28 citations92
US6162988ADec 19, 2000
Photovoltaic element
CANON KK18 citations92
US6159763ADec 12, 2000
Method and device for forming semiconductor thin film, and method and device for forming photovoltaic element
CANON KK39 citations92
US6159300ADec 12, 2000
Apparatus for forming non-single-crystal semiconductor thin film, method for forming non-single-crystal semiconductor thin film, and method for producing photovoltaic device
CANON KK23 citations92
US6153013ANov 28, 2000
Deposited-film-forming apparatus
CANON KK47 citations92
US5927994AJul 27, 1999
Method for manufacturing thin film
CANON KK38 citations92
US5897332AApr 27, 1999
Method for manufacturing photoelectric conversion element
CANON KK20 citations92
US5846320ADec 8, 1998
Method for forming crystal and crystal article obtained by said method
CANON KK33 citations92
US5769963AJun 23, 1998
Photovoltaic device
CANON KK39 citations92
US5593497AJan 14, 1997
Method for forming a deposited film
CANON KK19 citations92
US4842897AJun 27, 1989
Method for forming deposited film
CANON KK27 citations92
TOYOTA MOTOR CO LTD
9 patentsUS5895100AApr 20, 1999
Brake apparatus for an electric vehicle to maximize regenerative energy
TOYOTA MOTOR CO LTD111 citations98
US6231134B1May 15, 2001
Vehicle braking system having frictional and regenerative braking devices
TOYOTA MOTOR CO LTD125 citations96
US6913326B1Jul 5, 2005
Apparatus for increasing brake cylinder pressure by controlling pump motor and reducing the pressure by controlling electric energy applied to control valve
TOYOTA MOTOR CO LTD64 citations95
US6142586ANov 7, 2000
Brake force control apparatus
TOYOTA MOTOR CO LTD34 citations93
US6164734ADec 26, 2000
Vehicle hydraulic braking system having reservoir for storing fluid discharged from brake cylinder through pressure control valve device
TOYOTA MOTOR CO LTD24 citations92
US6123397ASep 26, 2000
Brake fluid pressure control device
TOYOTA MOTOR CO LTD23 citations92
US6007164ADec 28, 1999
Brake fluid pressure control apparatus for compensating a malfunction of brake operational force sensor
TOYOTA MOTOR CO LTD21 citations92
US5984432ANov 16, 1999
Pressure control apparatus including seating valve controlled by electric current incremented upon valve opening depending upon pressure difference across the valve
TOYOTA MOTOR CO LTD52 citations92
US5979997ANov 9, 1999
Hydraulic brake control apparatus
TOYOTA MOTOR CO LTD30 citations91
NEC CORP
3 patentsUS6252261B1Jun 26, 2001
GaN crystal film, a group III element nitride semiconductor wafer and a manufacturing process therefor
NEC CORP319 citations98
US5385863AJan 31, 1995
Method of manufacturing polysilicon film including recrystallization of an amorphous film
NEC CORP128 citations98
US7085382B2Aug 1, 2006
Communication device, communication device set, authentication method and method of wireless-connecting terminals
NEC CORP59 citations95
SHARP KK
3 patentsUS10146093B2Dec 4, 2018
Mirror display
SHARP KK41 citations94
US7948591B2May 24, 2011
Retardation film, polarizing film, liquid crystal display, and method of designing retardation film
SHARP KK15 citations93
US6992827B2Jan 31, 2006
Antiglare film, method for fabricating the same, polarizer element and display device employing the same, and internal diffusion film
SHARP KK19 citations93
FUJITSU LTD
2 patentsUS6636774B2Oct 21, 2003
CAD supporting apparatus, and CAD supporting program storage medium
FUJITSU LTD30 citations91
US6477438B1Nov 5, 2002
Design support apparatus, device environmental impact assessment apparatus and computer-readable recording medium recorded with a program for causing a computer to support cad system designing a device
FUJITSU LTD20 citations90
TEXAS INSTRUMENTS INC
1 patentSAKURAI GRAPHIC SYSTEMS CORP
1 patentAGENCY IND SCIENCE TECHN
1 patentPIONEER CORP
1 patentALPS ELECTRIC CO LTD
1 patentTAIHO KOGYO CO LTD
1 patentShowing the top 50 of 247 patents by PatentIndex Score.