Inventor
HARADA KOICHI
JP77 patents
⚠️ This page may combine multiple inventors who share the name “HARADA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA LTD
13 patentsUS7164835B2Jan 16, 2007
Optical fiber
FUJIKURA LTD88 citations98
US7817257B2Oct 19, 2010
Method for measuring a differential mode delay of a multimode optical fiber
FUJIKURA LTD22 citations93
US6819847B2Nov 16, 2004
Optical fiber and optical transmission path
FUJIKURA LTD23 citations93
US6647190B2Nov 11, 2003
Optical fiber having improved hydrogen resistance
FUJIKURA LTD27 citations92
US7212281B2May 1, 2007
Optical fiber polarization mode dispersion measurement method and measurement device
FUJIKURA LTD13 citations83
US7647792B2Jan 19, 2010
Method for fabricating porous silica preform
FUJIKURA LTD8 citations81
US7139457B2Nov 21, 2006
Method for compensating modal dispersion in multimode optical fiber transmission path
FUJIKURA LTD14 citations81
US6813430B2Nov 2, 2004
Dispersion-compensating optical fiber and hybrid transmission line
FUJIKURA LTD8 citations74
US7412128B2Aug 12, 2008
Higher order mode dispersion compensating fiber and mode converter for higher order fiber
FUJIKURA LTD2 citations63
US7263267B2Aug 28, 2007
Higher order mode dispersion compensating fiber and mode converter for higher order fiber
FUJIKURA LTD4 citations63
US6895140B2May 17, 2005
Single-mode optical fiber and composite optical line
FUJIKURA LTD6 citations63
US7165425B2Jan 23, 2007
Multi-tube burner and glass preform manufacturing method using the same
FUJIKURA LTD5 citations60
US7069748B2Jul 4, 2006
Optical fiber, optical fiber preform, and manufacturing method therefor
FUJIKURA LTD2 citations60
TOSHIBA KK
9 patentsUS9362033B2Jun 7, 2016
Magnetic material, method for producing magnetic material, and inductor element
TOSHIBA KK6 citations84
US7901468B2Mar 8, 2011
Rechargeable battery and method for fabricating the same
TOSHIBA KK9 citations84
US7648537B2Jan 19, 2010
Rechargeable battery and method for fabricating the same
TOSHIBA KK9 citations84
US7435274B2Oct 14, 2008
Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformer
TOSHIBA KK12 citations84
US9318809B2Apr 19, 2016
Radio wave absorber
TOSHIBA KK2 citations63
US12308301B2May 20, 2025
Structure and bonded body
TOSHIBA KK0 citations62
US11729907B2Aug 15, 2023
Structure and circuit board
TOSHIBA KK0 citations62
US11355416B2Jun 7, 2022
Structure and joined composite
TOSHIBA KK0 citations62
US10513760B2Dec 24, 2019
Method for producing magnetic material
TOSHIBA KK1 citations62
SONY CORP
5 patentsUS6707495B1Mar 16, 2004
Solid-state imaging device and a method of reading a signal charge in a solid-state imaging device which can reduce smear and can provide an excellent image characteristic
SONY CORP26 citations93
US6087685AJul 11, 2000
Solid-state imaging device
SONY CORP17 citations93
US5194751AMar 16, 1993
Structure of solid-state image sensing devices
SONY CORP24 citations92
US5216489AJun 1, 1993
Solid state image sensor
SONY CORP12 citations74
US5182622AJan 26, 1993
Charge coupled device imager having multichannel readout structure
SONY CORP10 citations74
SHINKAWA KK
4 patentsNEC CORP
3 patentsBROTHER IND LTD
3 patentsUS5860377AJan 19, 1999
Sewing machine with a speed correcting unit and an independently driven main shaft and loop taker
BROTHER IND LTD16 citations72
US10138583B2Nov 27, 2018
Cloth clamping device
BROTHER IND LTD2 citations69
US5881658AMar 16, 1999
Oscillating shuttle of sewing machine
BROTHER IND LTD5 citations61
SUETSUNA TOMOHIRO
2 patentsDENSO CORP
2 patentsNIPPON ZEON CO
1 patentSHARP KK
1 patentHARADA KOICHI
1 patentCATERPILLAR MITSUBISHI LTD
1 patent(unassigned)
1 patentYONETSU MAKI
1 patentUNION MODEL CO LTD
1 patentAMWAY CORP
1 patentRIKEN VITAMIN CO
1 patentShowing the top 50 of 77 patents by PatentIndex Score.