P

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 patents
US4721637AJan 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 patents

HITACHI LTD

2 patents