Inventor
OBATA HIROYUKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “OBATA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
33 patentsUS5731116AMar 24, 1998
Electrostatic information recording medium and electrostatic information recording and reproducing method
DAINIPPON PRINTING CO LTD112 citations98
US5638103AJun 10, 1997
Method for recording and reproducing information, apparatus therefor and recording medium
DAINIPPON PRINTING CO LTD163 citations98
US5424156AJun 13, 1995
Electrostatic information recording medium and method of recording and reproducing electrostatic information
DAINIPPON PRINTING CO LTD71 citations96
US5161233ANov 3, 1992
Method for recording and reproducing information, apparatus therefor and recording medium
DAINIPPON PRINTING CO LTD80 citations96
US6493013B2Dec 10, 2002
Method for recording and reproducing information, apparatus therefor and recording medium
DAINIPPON PRINTING CO LTD18 citations92
US5981123ANov 9, 1999
Electrostatic information recording medium and electrostatic information recording and reproducing method
DAINIPPON PRINTING CO LTD19 citations92
US5718996AFeb 17, 1998
Electrostatic information recording medium and electrostatic information recording and reproducing method
DAINIPPON PRINTING CO LTD39 citations92
US5587264ADec 24, 1996
Electrostatic information recording medium and electrostatic information recording and reproducing method
DAINIPPON PRINTING CO LTD40 citations92
US5514504AMay 7, 1996
Information recording medium, and information recording a reproducing method
DAINIPPON PRINTING CO LTD22 citations92
US5439768AAug 8, 1995
Electrostatic information recording medium and electrostatic information recording and reproducing method
DAINIPPON PRINTING CO LTD29 citations92
US4814891AMar 21, 1989
Multicolor sublimation type thermal recording method including color and gradation correction and device therefor
DAINIPPON PRINTING CO LTD35 citations92
US5983057ANov 9, 1999
Color imaging system with selectively openable optical shutter
DAINIPPON PRINTING CO LTD15 citations82
US5683838ANov 4, 1997
Method of producing information recording medium
DAINIPPON PRINTING CO LTD15 citations82
US4967283AOct 30, 1990
Multicolor sublimation type thermal recording method including color and gradation correction and device therefor
DAINIPPON PRINTING CO LTD16 citations81
US5571646ANov 5, 1996
Electrostatic information-recording media and process for recording and reproducing electrostatic information
DAINIPPON PRINTING CO LTD5 citations74
US5434698AJul 18, 1995
Potential sensor employing electrooptic crystal and potential measuring method
DAINIPPON PRINTING CO LTD10 citations74
US4481282ANov 6, 1984
Dry planographic plates for direct printing with elastomer underlayer
DAINIPPON PRINTING CO LTD17 citations74
US4169731AOct 2, 1979
Method for the preparation of a planographic printing plate
DAINIPPON PRINTING CO LTD12 citations74
US5298947AMar 29, 1994
Process for recording images on an electrostatic information recording medium with delayed disconnection of charge accumulation voltage
DAINIPPON PRINTING CO LTD8 citations73
US6025857AFeb 15, 2000
Photosensitive member and electrostatic information recording method
DAINIPPON PRINTING CO LTD14 citations72
US5672453ASep 30, 1997
Frost image recording medium and method of and apparatus for forming and reading frost image
DAINIPPON PRINTING CO LTD2 citations63
US5660958AAug 26, 1997
Information recording medium, and information recording and reproducing method
DAINIPPON PRINTING CO LTD4 citations63
US5550370AAug 27, 1996
Potential sensor employing electrooptic crystal and potential measuring method
DAINIPPON PRINTING CO LTD3 citations63
US5519469AMay 21, 1996
Printing plate using a charge carrier medium
DAINIPPON PRINTING CO LTD4 citations63
US5492783AFeb 20, 1996
Electrostatic information-recording media and process for recording and reproducing electrostatic information
DAINIPPON PRINTING CO LTD4 citations63
US5450168ASep 12, 1995
Moving image pickup device, medium for picking up moving images and process for picking up images continuously
DAINIPPON PRINTING CO LTD3 citations63
US5414496AMay 9, 1995
Method for manufacturing a printing plate using a charge carrier medium and method for page make-up using a charge carrier medium
DAINIPPON PRINTING CO LTD2 citations63
US5378565AJan 3, 1995
Frost image recording medium and method of and apparatus for forming and reading frost image
DAINIPPON PRINTING CO LTD1 citations63
US5213922AMay 25, 1993
Electrostatic printing method
DAINIPPON PRINTING CO LTD6 citations63
US5981122ANov 9, 1999
Image recording method
DAINIPPON PRINTING CO LTD2 citations60
US5521040AMay 28, 1996
Frost image recording medium and method of and apparatus for forming and reading frost image
DAINIPPON PRINTING CO LTD0 citations52
US5194352AMar 16, 1993
Method for toner development of electrostatic latent image and for formation of toner image in which a specified gap is maintained between a photosensitive member and an electrostatic information recording medium
DAINIPPON PRINTING CO LTD1 citations52
US5665497ASep 9, 1997
Image recording method
DAINIPPON PRINTING CO LTD0 citations50
WHITAKER CORP
4 patentsOBATA HIROYUKI
3 patentsUS9406982B2Aug 2, 2016
Secondary battery reuse method, vehicle drive power source, and vehicle
OBATA HIROYUKI8 citations83
US9263909B2Feb 16, 2016
Control device and control method for nonaqueous secondary battery
OBATA HIROYUKI7 citations78
US8854010B2Oct 7, 2014
Control apparatus and control method for electric storage apparatus
OBATA HIROYUKI4 citations67
TOYOTA MOTOR CO LTD
3 patentsDENSO CORP
3 patentsUS7215158B2May 8, 2007
Comparator switching apparatus and method
DENSO CORP6 citations61
US8860473B2Oct 14, 2014
Ringing suppression circuit
DENSO CORP0 citations52
US6653880B2Nov 25, 2003
Semiconductor integrated circuit device forming power sources having different voltages for operating circuit blocks
DENSO CORP1 citations52
AMP INC
1 patentMORI HIROYUKI
1 patentSUZUKI YOUICHIROU
1 patentJST MFG CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.