Inventor
IWATA NOBORU
JP62 patents
⚠️ This page may combine multiple inventors who share the name “IWATA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
37 patentsUS7609605B2Oct 27, 2009
Optical storage medium, optical read/write apparatus, and optical read/write method
SHARP KK42 citations96
US7586824B2Sep 8, 2009
Optical storage medium, optical read/write apparatus, and optical read/write method
SHARP KK40 citations96
US7180849B2Feb 20, 2007
Optical storage medium enabling uniform light transmittance, optical read/write apparatus for same, and optical read/write method for same
SHARP KK44 citations96
US6762989B2Jul 13, 2004
Optical disk having groove address pits and land address pits of equal depths
SHARP KK17 citations93
US6510129B1Jan 21, 2003
Optical recording medium, manufacturing method of optical recording medium master disk, and cutting device used therefor
SHARP KK18 citations93
US6430115B1Aug 6, 2002
Magneto-optical recording device with three distinct layers
SHARP KK22 citations93
US6545955B1Apr 8, 2003
Magneto-optic storage media and methods of reproducing the same
SHARP KK14 citations84
US6150038ANov 21, 2000
Magneto-optical recording medium
SHARP KK16 citations84
US6671234B1Dec 30, 2003
Magneto-optical storage media and method of reproducing the same
SHARP KK9 citations74
US6456571B1Sep 24, 2002
Magneto-optical recording medium and reproducing method thereof
SHARP KK9 citations74
US6418091B1Jul 9, 2002
Magneto-optical recording medium having oxidized side wall between land and groove
SHARP KK13 citations74
US6352765B1Mar 5, 2002
Magneto-optical recording medium and reproducing device
SHARP KK6 citations74
US6278668B1Aug 21, 2001
Magneto-optical storage media
SHARP KK13 citations74
US6117544ASep 12, 2000
Magneto-optical recording medium
SHARP KK15 citations74
US11417851B2Aug 16, 2022
Light-emitting element, light-emitting device, and device for producing light-emitting element
SHARP KK2 citations73
US9874518B2Jan 23, 2018
Optical sensor system, optical gas sensor system, particulate sensor system, light emitting apparatus, and image printing apparatus
SHARP KK2 citations72
US7933185B2Apr 26, 2011
Optical storage medium, optical read/write apparatus, and optical read/write method
SHARP KK2 citations63
US6949302B2Sep 27, 2005
Magneto-optical recording medium having a reproducing layer composed to control movement of domain walls therein
SHARP KK2 citations63
US6826769B2Nov 30, 2004
Recording and reproducing device having a stabilizing board and vertically-oscillating slider
SHARP KK4 citations63
US6772431B2Aug 3, 2004
Disc-like information recording medium, stamper, stamper configuring apparatus, disc master and hub mounting apparatus
SHARP KK2 citations63
US6630219B2Oct 7, 2003
Optical disk and recording/reproducing device
SHARP KK4 citations63
US6534162B1Mar 18, 2003
Magneto-optical recording medium
SHARP KK2 citations63
US6463016B1Oct 8, 2002
Magneto-optical storage medium having in-plane magnetized layers
SHARP KK5 citations63
US6346322B1Feb 12, 2002
Magneto-optical recording medium and reproducing device
SHARP KK4 citations63
US12284861B2Apr 22, 2025
Electroluminescent element and electroluminescent device each having electron transport layer including n-type semiconductor particles and insulating polymer
SHARP KK0 citations62
US12209214B2Jan 28, 2025
Light-emitting element having a hole transport layer containing LaNiO.sub.3 for luminous efficiency
SHARP KK0 citations62
US12114521B2Oct 8, 2024
Light-emitting element and display device
SHARP KK0 citations62
US12075643B2Aug 27, 2024
Light-emitting element and light-emitting device
SHARP KK0 citations62
US11943947B2Mar 26, 2024
Light-emitting device and method of manufacturing light-emitting device
SHARP KK0 citations62
US11342524B2May 24, 2022
Light emitting element, light emitting device, and apparatus for producing light emitting element
SHARP KK0 citations62
US11289667B2Mar 29, 2022
Light-emitting device with high electron injection efficiency
SHARP KK0 citations60
US11832466B2Nov 28, 2023
Electroluminescent element and display device
SHARP KK0 citations56
US10996183B2May 4, 2021
Detection device and method of controlling detection device
SHARP KK1 citations53
US12200953B2Jan 14, 2025
Light-emitting device
SHARP KK0 citations52
US7948851B2May 24, 2011
Optical storage medium, optical read/write apparatus, and optical read/write method
SHARP KK0 citations52
US7948850B2May 24, 2011
Optical storage medium, optical read/write apparatus, and optical read/write method
SHARP KK0 citations52
US7948852B2May 24, 2011
Optical storage medium, optical read/write apparatus, and optical read/write method
SHARP KK0 citations52
DAIICHI TECHNO CO LTD
3 patentsDAIICHI ENG CO LTD
3 patentsIWATA NOBORU
2 patentsUS8208214B2Jun 26, 2012
Magnetic sensor device having near field light generation section employing a dielectric layer between a protruding metal layer and magnetic layer
IWATA NOBORU8 citations82
US8152972B2Apr 10, 2012
Method for forming fine particles, method for forming concavities and convexities, and device for forming fine particles
IWATA NOBORU3 citations62
KITAZAWA TAZUKO
1 patentBRIDGESTONE CORP
1 patent3M INNOVATIVE PROPERTIES COMPANY
1 patentKURARAY CO
1 patentSAKAI TOSHIHIKO
1 patentShowing the top 50 of 62 patents by PatentIndex Score.