Inventor
AKASAKA NOBUHIRO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “AKASAKA NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
22 patentsUS4721637AJan 26, 1988
Highly oriented resin-made reinforcing member
SUMITOMO ELECTRIC INDUSTRIES46 citations96
US6841729B2Jan 11, 2005
Self-supporting cable and manufacturing method therefor
SUMITOMO ELECTRIC INDUSTRIES56 citations95
US6654527B2Nov 25, 2003
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES71 citations94
US5524164AJun 4, 1996
Coated tape form optical fiber wire
SUMITOMO ELECTRIC INDUSTRIES67 citations94
US6173102B1Jan 9, 2001
Coated optical fiber and its manufacturing method
SUMITOMO ELECTRIC INDUSTRIES31 citations93
US7064276B2Jun 20, 2006
Communication cable, and communication wire protecting tube
SUMITOMO ELECTRIC INDUSTRIES26 citations92
US6507680B1Jan 14, 2003
Planar lightwave circuit module
SUMITOMO ELECTRIC INDUSTRIES28 citations92
US5446821AAug 29, 1995
Coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US5013126AMay 7, 1991
Waterproof optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES26 citations92
US4802732AFeb 7, 1989
Optical fiber cable preventing water from spreading toward cable interior
SUMITOMO ELECTRIC INDUSTRIES31 citations92
US5621838AApr 15, 1997
Resins for coated optical fiber units
SUMITOMO ELECTRIC INDUSTRIES34 citations91
US5082347AJan 21, 1992
Tape-like coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES28 citations89
US6181859B1Jan 30, 2001
Coated optical fiber and method of making the same
SUMITOMO ELECTRIC INDUSTRIES14 citations74
US5330786AJul 19, 1994
Method of manufacturing color-coated optical fibers
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US4927585AMay 22, 1990
Process for producing highly oriented resin-made reinforcing member
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US6004675ADec 21, 1999
Optical glass fiber
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US5835656ANov 10, 1998
Coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES14 citations73
US5703988ADec 30, 1997
Coated optical fiber and fabrication process therefor
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US5644669AJul 1, 1997
Physical property evaluation method for optical fiber coating, and coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES10 citations73
US4799762AJan 24, 1989
Resin composite
SUMITOMO ELECTRIC INDUSTRIES13 citations73
US5422182AJun 6, 1995
Light transmitting glass fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations72
US6690872B2Feb 10, 2004
Silica based optical waveguide and production method therefor
SUMITOMO ELECTRIC INDUSTRIES5 citations62
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS10720055B2Jul 21, 2020
Parking assist apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD7 citations83
US9950627B2Apr 24, 2018
Power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations72
US11505174B2Nov 22, 2022
Vehicle control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US9906164B2Feb 27, 2018
Power conversion system
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations51