P

Inventor

YAMANISHI TORU

27 patents
⚠️ This page may combine multiple inventors who share the name “YAMANISHI TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

22 patents
US5862282AJan 19, 1999

Optical connector plug and optical connector

SUMITOMO ELECTRIC INDUSTRIES79 citations96
US5619605AApr 8, 1997

Optical connector

SUMITOMO ELECTRIC INDUSTRIES73 citations96
US5192834AMar 9, 1993

Insulated electric wire

SUMITOMO ELECTRIC INDUSTRIES90 citations96
US5339376AAug 16, 1994

Grooved optical fiber connector incorporating elastic guide pin pressing members

SUMITOMO ELECTRIC INDUSTRIES43 citations95
US5422971AJun 6, 1995

Optical fiber connector using adhesive

SUMITOMO ELECTRIC INDUSTRIES44 citations92
US5420952AMay 30, 1995

Optical connector employing two different types of adhesives

SUMITOMO ELECTRIC INDUSTRIES31 citations92
US5416868AMay 16, 1995

Optical connector having a resin molding portion which includes opposite opened portions at top and bottom surfaces

SUMITOMO ELECTRIC INDUSTRIES21 citations92
US5128175AJul 7, 1992

Insulated electric wire and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES47 citations92
US5115103AMay 19, 1992

Insulated conductor and method of producing the same

SUMITOMO ELECTRIC INDUSTRIES33 citations92
US5013126AMay 7, 1991

Waterproof optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES26 citations92
US5082347AJan 21, 1992

Tape-like coated optical fiber

SUMITOMO ELECTRIC INDUSTRIES28 citations89
US5562985AOct 8, 1996

Communication line material

SUMITOMO ELECTRIC INDUSTRIES16 citations82
US5351328ASep 27, 1994

Optical connector with V-grooves having an oxide film

SUMITOMO ELECTRIC INDUSTRIES14 citations82
US5108200AApr 28, 1992

Coupler-type optical switch and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES21 citations82
US4512281AApr 23, 1985

Method for coating optical transmission glass fibers

SUMITOMO ELECTRIC INDUSTRIES15 citations82
US5949937ASep 7, 1999

Optical connector

SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5441813AAug 15, 1995

Communication line material

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5052779AOct 1, 1991

Polymer clad optical fiber

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US4539219ASep 3, 1985

Method for coating optical transmission glass fibers

SUMITOMO ELECTRIC INDUSTRIES7 citations73
US4655545AApr 7, 1987

Glass fiber for optical transmission

SUMITOMO ELECTRIC INDUSTRIES13 citations72
US5519800AMay 21, 1996

Optical connectors capable of contacting endfaces of optical fibers directly

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US5408549AApr 18, 1995

Optical fiber wiring switching apparatus

SUMITOMO ELECTRIC INDUSTRIES6 citations63

NIPPON TELEGRAPH & TELEPHONE

4 patents

HONJO MAKOTO

1 patent