Inventor
SAKAMOTO MASAYUKI
JP69 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
25 patentsUS5415216AMay 16, 1995
Passenger radial tire including bead reinforcement
SUMITOMO RUBBER IND41 citations92
US6257290B1Jul 10, 2001
Low-aspect tire
SUMITOMO RUBBER IND23 citations91
US5882452AMar 16, 1999
Method and apparatus for manufacturing tire with reduced radial runout
SUMITOMO RUBBER IND24 citations91
US6418993B1Jul 16, 2002
Pneumatic tire
SUMITOMO RUBBER IND16 citations84
US6398533B1Jun 4, 2002
Tire mold
SUMITOMO RUBBER IND14 citations82
US5879485AMar 9, 1999
Pneumatic radial tire including rubber spacer between axially adjacent carcass cords
SUMITOMO RUBBER IND15 citations82
US5431209AJul 11, 1995
Passenger tire with low bead apex volume
SUMITOMO RUBBER IND19 citations81
US6321806B1Nov 27, 2001
Pneumatic tire with rim flange holder
SUMITOMO RUBBER IND8 citations74
US5871606AFeb 16, 1999
Method of making a pneumatic tire with different carcass cord elongations between main portion and turned-up portions
SUMITOMO RUBBER IND9 citations74
US5820711AOct 13, 1998
Pneumatic radial tire including rubber spacer between axially adjacent carcass cords
SUMITOMO RUBBER IND11 citations74
US5730815AMar 24, 1998
Pneumatic tire with different carcass cord elongations between main portion and turned-up portions
SUMITOMO RUBBER IND13 citations74
US5639321AJun 17, 1997
Pneumatic radial tire including rubber spacer between axially adjacent carcass cords
SUMITOMO RUBBER IND12 citations74
US5972142AOct 26, 1999
Method of manufacturing radial tire having wound band
SUMITOMO RUBBER IND9 citations73
US5938870AAug 17, 1999
Pneumatic radial tire having inner carcass ply cord tension smaller than the outer carcass ply cord tension
SUMITOMO RUBBER IND8 citations73
US5656108AAug 12, 1997
Pneumatic radial tire having inner carcass ply cord tension smaller than the outer carcass ply cord tension
SUMITOMO RUBBER IND5 citations73
US6258189B1Jul 10, 2001
Method and apparatus for manufacturing tire
SUMITOMO RUBBER IND9 citations72
US6814118B2Nov 9, 2004
Pneumatic tire with specified airtight layer on inner surface
SUMITOMO RUBBER IND12 citations71
US9649890B2May 16, 2017
Method for manufacturing tire and pneumatic tire manufactured thereby
SUMITOMO RUBBER IND5 citations66
US6491081B2Dec 10, 2002
Method of manufacturing radial tire having wound band
SUMITOMO RUBBER IND1 citations62
US5538572AJul 23, 1996
Method of making a pneumatic radial tire having inner carcass ply cord tension smaller than outer carcass ply cord tension
SUMITOMO RUBBER IND3 citations62
US8028733B2Oct 4, 2011
Green tire and method for manufacturing pneumatic tire
SUMITOMO RUBBER IND2 citations59
US7833375B2Nov 16, 2010
Method and apparatus for butt-jointing edges of elastic material sheet
SUMITOMO RUBBER IND3 citations59
US12391012B2Aug 19, 2025
Tire processing apparatus, tire repairing apparatus, repair sheet, tire repairing method, and tire manufacturing method
SUMITOMO RUBBER IND0 citations58
US11097447B2Aug 24, 2021
Method for producing rubber member
SUMITOMO RUBBER IND0 citations58
US7857926B2Dec 28, 2010
Method for manufacturing pneumatic tire
SUMITOMO RUBBER IND3 citations57
SHARP KK
10 patentsUS6136484AOct 24, 2000
Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same
SHARP KK18 citations91
US7078143B2Jul 18, 2006
Electrophotographic photoreceptor and method for producing the same
SHARP KK8 citations74
US6573105B1Jun 3, 2003
Test method and control method for coating liquid for electrophotographic photoconductor
SHARP KK7 citations72
US6180300B1Jan 30, 2001
Photosensitive body for electrophotographical use and manufacturing method thereof
SHARP KK5 citations72
US5773175AJun 30, 1998
Photosensitive body for electrophotographical use and manufacturing method thereof
SHARP KK5 citations72
US7779780B2Aug 24, 2010
Layer forming apparatus for electrophotographic photoreceptor
SHARP KK2 citations63
US6889020B2May 3, 2005
Vibration insulating member fitting method, vibration insulating member fitting device, vibration insulating member, vibration insulating member recovering method, and vibration insulating member recovering device
SHARP KK2 citations62
US6775497B2Aug 10, 2004
Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same
SHARP KK2 citations62
US6696214B2Feb 24, 2004
Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same
SHARP KK4 citations62
US6033815AMar 7, 2000
Photosensitive body for electrophotographical use and manufacturing method thereof
SHARP KK2 citations61
NIPPON TELEGRAPH & TELEPHONE
6 patentsUS5551060AAug 27, 1996
Structure of cells within a mobile communication system
NIPPON TELEGRAPH & TELEPHONE89 citations96
US5408514AApr 18, 1995
Method of handover and route diversity in mobile radio communication
NIPPON TELEGRAPH & TELEPHONE48 citations96
US5317623AMay 31, 1994
Method of handover and route diversity in mobile radio communication
NIPPON TELEGRAPH & TELEPHONE63 citations96
US4144409AMar 13, 1979
Mobile radio communication control system for preventing erroneous reception of control signals
NIPPON TELEGRAPH & TELEPHONE92 citations95
US4969207ANov 6, 1990
Radio receiver with reception deterioration compensation
NIPPON TELEGRAPH & TELEPHONE49 citations93
US4127744ANov 28, 1978
Mobile radio communication system
NIPPON TELEGRAPH & TELEPHONE37 citations92
TERUMO CORP
3 patentsUS9710891B2Jul 18, 2017
Imaging apparatus for diagnosis, method of controlling the same, program, and computer-readable storage medium
TERUMO CORP12 citations84
US10898140B2Jan 26, 2021
Tomographic image forming apparatus and control method
TERUMO CORP0 citations63
US10705014B2Jul 7, 2020
Image diagnosis apparatus, method of controlling image diagnosis apparatus, computer program, and computer readable storage medium
TERUMO CORP1 citations62
TOSHIBA KK
2 patentsSIMITOMO RUBBER IND LTD
1 patentNITTO ELECTRIC IND CO
1 patentNITTO DENKO CORP
1 patentCANON KK
1 patentShowing the top 50 of 69 patents by PatentIndex Score.