P

Inventor

KURASHIMA TOSHIO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “KURASHIMA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANDO ELECTRIC

4 patents
US5686986ANov 11, 1997

Optical fiber characteristic measuring device

ANDO ELECTRIC64 citations94
US6335788B1Jan 1, 2002

Optical-fiber characteristics measuring apparatus

ANDO ELECTRIC17 citations83
US5880824AMar 9, 1999

Optical fiber strain measuring apparatus

ANDO ELECTRIC8 citations71
US6366348B1Apr 2, 2002

Optical fiber distortion measuring apparatus and optical fiber distortion measuring method

ANDO ELECTRIC5 citations62

HITACHI CABLE

3 patents
US7376315B2May 20, 2008

Optical fiber, optical fiber connecting method, and optical connector

HITACHI CABLE35 citations90
US7349610B2Mar 25, 2008

Optical fiber coiled cord

HITACHI CABLE6 citations60
US7658550B2Feb 9, 2010

Optical fiber, optical fiber connecting method, and optical connector

HITACHI CABLE0 citations49

NIPPON TELEGRAPH & TELEPHONE

1 patent
US5136673AAug 4, 1992

Optical cable and its manufacturing method

NIPPON TELEGRAPH & TELEPHONE27 citations88

FURUKAWA ELECTRIC CO LTD

1 patent
US9075185B2Jul 7, 2015

Hole-assisted optical fiber

FURUKAWA ELECTRIC CO LTD2 citations62

SUGIZAKI RYUICHI

1 patent
US8181487B2May 22, 2012

Optical fiber preform manufacturing method

SUGIZAKI RYUICHI1 citations45

KUROSAWA YOSHINORI

1 patent
US8800323B2Aug 12, 2014

Method of sealing air holes in an optical fiber

KUROSAWA YOSHINORI0 citations43

KOYAMA RYO

1 patent
US8702317B2Apr 22, 2014

Optical connector and method for assembling same

KOYAMA RYO1 citations42

TANIGAWA SHOJI

1 patent
US9562827B2Feb 7, 2017

Measuring method of longitudinal distribution of bending loss of optical fiber, measuring method of longitudinal distribution of actual bending loss value of optical fiber, test method of optical line, manufacturing method of optical fiber cable, manufacturing method of optical fiber cord, and manufacturing method of optical fiber

TANIGAWA SHOJI0 citations40

ISHIDA ITARU

1 patent
US9175946B2Nov 3, 2015

Measuring method of hole diameter, hole position, hole surface roughness, or bending loss of holey optical fiber, manufacturing method of holey optical fiber, and test method of optical line of holey optical fiber

ISHIDA ITARU0 citations35