Inventor
HIRANO KOKI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO KOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
22 patentsUS9887499B2Feb 6, 2018
Communication cable connector and communication cable with connector
HITACHI METALS LTD3 citations73
US9583894B2Feb 28, 2017
Cable signal detector and connectorized communication cable
HITACHI METALS LTD2 citations73
US11610699B2Mar 21, 2023
Multi-core cable and signal transmission path
HITACHI METALS LTD2 citations64
US11946924B2Apr 2, 2024
Crosslinked fluoropolymer resin and control method for same
HITACHI METALS LTD0 citations62
US11996217B2May 28, 2024
Shielded cable
HITACHI METALS LTD0 citations61
US10270676B2Apr 23, 2019
Signal detecting device
HITACHI METALS LTD1 citations60
US12372471B2Jul 29, 2025
Resin composition quality controlling method, cable and tube quality controlling method, determination device, inspection system, cable, and tube
HITACHI METALS LTD0 citations52
US9979555B2May 22, 2018
Communication monitoring device
HITACHI METALS LTD0 citations52
US9769039B2Sep 19, 2017
Communication visualization device
HITACHI METALS LTD0 citations52
US10643762B2May 5, 2020
Insulated wire and cable
HITACHI METALS LTD0 citations51
US9608393B2Mar 28, 2017
Repeater with two connectors mounted on two opposite sides of a circuit board
HITACHI METALS LTD1 citations51
US9746368B2Aug 29, 2017
Communication light detection adapter and light communication detection structure for checking an optical communication line
HITACHI METALS LTD1 citations50
US9470578B2Oct 18, 2016
Optical transmission module
HITACHI METALS LTD0 citations42
US9389376B2Jul 12, 2016
Optical transmission module
HITACHI METALS LTD0 citations42
US10075211B2Sep 11, 2018
Crosstalk reduction method and repeater
HITACHI METALS LTD0 citations41
US9729354B2Aug 8, 2017
Cable signal detector
HITACHI METALS LTD0 citations41
US9712372B2Jul 18, 2017
Cable signal detector
HITACHI METALS LTD0 citations41
US9692683B2Jun 27, 2017
Communication visualization system
HITACHI METALS LTD0 citations41
US10254197B2Apr 9, 2019
Optical fiber monitoring system
HITACHI METALS LTD0 citations40
US10149378B2Dec 4, 2018
Communication device
HITACHI METALS LTD0 citations39
US9842482B2Dec 12, 2017
Signal detecting device
HITACHI METALS LTD0 citations39
US9826631B2Nov 21, 2017
Repeater
HITACHI METALS LTD0 citations39
HITACHI CABLE
8 patentsUS7995875B2Aug 9, 2011
Mirror-embedded optical waveguide and fabrication method of same
HITACHI CABLE20 citations92
US7905663B2Mar 15, 2011
Electronic apparatus and photoelectric conversion module
HITACHI CABLE8 citations84
US7794158B2Sep 14, 2010
Fabrication method of optical interconnection component and optical interconnection component itself
HITACHI CABLE19 citations84
US8027553B2Sep 27, 2011
Connected body and optical transceiver module
HITACHI CABLE5 citations62
US7805042B2Sep 28, 2010
Flexible optical interconnection structure and method for fabricating same
HITACHI CABLE2 citations62
US7509001B2Mar 24, 2009
Optical circuit board
HITACHI CABLE2 citations62
US6711326B2Mar 23, 2004
Wavelength separation optical device and multiple wavelength light transmission module
HITACHI CABLE1 citations52
US6704478B2Mar 9, 2004
Wavelength separation optical device and multiple wavelength light transmission module
HITACHI CABLE1 citations52
IDEMITSU PETROCHEMICAL CO
7 patentsUS5714227AFeb 3, 1998
Car interior member and method for producing the same
IDEMITSU PETROCHEMICAL CO24 citations92
US5527581AJun 18, 1996
Car interior member and molding method of the same
IDEMITSU PETROCHEMICAL CO23 citations92
US6303071B1Oct 16, 2001
Method and apparatus for producing a blow molded article
IDEMITSU PETROCHEMICAL CO21 citations91
US5486561AJan 23, 1996
Polypropylene resin composition
IDEMITSU PETROCHEMICAL CO27 citations90
US5786427AJul 28, 1998
Highly rigid propylenic resin and blow molded article made therefrom
IDEMITSU PETROCHEMICAL CO15 citations82
US5736613AApr 7, 1998
Highly rigid propylenic resin and blow molded article made therefrom
IDEMITSU PETROCHEMICAL CO7 citations74
US6667359B1Dec 23, 2003
Polypropylene compositions for automotive parts
IDEMITSU PETROCHEMICAL CO12 citations73
JIDOSHA DENKI KOGYO KK
2 patentsYASUDA HIROKI
2 patentsUSHIWATA TAKAMI
2 patentsUS8155493B2Apr 10, 2012
Flexible optical waveguide and process for its production
USHIWATA TAKAMI3 citations59
US8218923B2Jul 10, 2012
Optical waveguide substrate with optical fiber fixation groove, process for its production, stamps for use in this production process, and opto-electronic hybrid integrated module including said optical waveguide substrate
USHIWATA TAKAMI0 citations48