P

Inventor

SANO HIROAKI

JP113 patents
⚠️ This page may combine multiple inventors who share the name “SANO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

15 patents
US5781678AJul 14, 1998

Optical fiber path joint member and method of blowing optical fiber

SUMITOMO ELECTRIC INDUSTRIES111 citations97
US5143353ASep 1, 1992

Method for laying optical fiber unit and apparatus therefor

SUMITOMO ELECTRIC INDUSTRIES45 citations92
US5109456AApr 28, 1992

Optical fiber unit

SUMITOMO ELECTRIC INDUSTRIES48 citations92
US5233678AAug 3, 1993

Optical fiber cable including plural multifiber optical units

SUMITOMO ELECTRIC INDUSTRIES43 citations90
US5562985AOct 8, 1996

Communication line material

SUMITOMO ELECTRIC INDUSTRIES16 citations82
US5694510ADec 2, 1997

Tub-aggregated optical cable

SUMITOMO ELECTRIC INDUSTRIES16 citations74
US5441813AAug 15, 1995

Communication line material

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5358218AOct 25, 1994

Method of constructing an optical wiring network

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US5661836AAug 26, 1997

Optical cable and manufacturing method thereof

SUMITOMO ELECTRIC INDUSTRIES7 citations73
US5332165AJul 26, 1994

Transmission cable termination box, and transmission cable installation and recovering method

SUMITOMO ELECTRIC INDUSTRIES9 citations73
US5163657ANov 17, 1992

Method and apparatus for laying and collecting a wire

SUMITOMO ELECTRIC INDUSTRIES10 citations73
US5732934AMar 31, 1998

Apparatus for inserting a communication wire through a pipeline by air flow

SUMITOMO ELECTRIC INDUSTRIES14 citations72
US5499797AMar 19, 1996

Method for inserting a communication wire through a pipeline by air flow

SUMITOMO ELECTRIC INDUSTRIES13 citations72
US4997256AMar 5, 1991

Optical fiber adapted for air blown fiber installation

SUMITOMO ELECTRIC INDUSTRIES15 citations72
US5309539AMay 3, 1994

Communication cable

SUMITOMO ELECTRIC INDUSTRIES12 citations71

TERUMO CORP

10 patents

CANON KK

7 patents

MEDICAROID CORP

4 patents

STORZ KARL GMBH & CO KG

2 patents

NIPRO CORP

2 patents

STORZ KARL SE & CO KG

1 patent

SAKAGUCHI AKIRA

1 patent

KATSUKI RYOHEI

1 patent

CKD CORP

1 patent

ISHIDA SHINJI

1 patent

TOYOTA CAELUM INC

1 patent

DAIICHI RADIOISOTOPE LAB

1 patent

DENSO TEN LTD

1 patent

ROHM CO LTD

1 patent

KOHA CO LTD

1 patent

Showing the top 50 of 113 patents by PatentIndex Score.