Inventor
OHKUBO MICHIO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “OHKUBO MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
31 patentsUS5757833AMay 26, 1998
Semiconductor laser having a transparent light emitting section, and a process of producing the same
FURUKAWA ELECTRIC CO LTD76 citations96
US5929462AJul 27, 1999
Semiconductor optical device having a strained quantum well structure
FURUKAWA ELECTRIC CO LTD37 citations92
US5832018ANov 3, 1998
Semiconductor laser device
FURUKAWA ELECTRIC CO LTD29 citations92
US5814843ASep 29, 1998
Heterojunction bipolar transistor having a graded-composition base region
FURUKAWA ELECTRIC CO LTD24 citations92
US5710439AJan 20, 1998
Optoelectronic integrated device having optical elements and electronic elements grown in a monolithic form on a GaAs ssubstrate
FURUKAWA ELECTRIC CO LTD34 citations92
US6549554B2Apr 15, 2003
Semiconductor laser element, semiconductor etchant, and method of fabricating the semiconductor laser element
FURUKAWA ELECTRIC CO LTD16 citations88
US6670211B2Dec 30, 2003
Semiconductor laser device
FURUKAWA ELECTRIC CO LTD7 citations74
US6668001B2Dec 23, 2003
Semiconductor laser diode
FURUKAWA ELECTRIC CO LTD11 citations74
US7072373B2Jul 4, 2006
Ridge waveguide semiconductor laser diode
FURUKAWA ELECTRIC CO LTD8 citations73
US6912237B2Jun 28, 2005
Semiconductor laser module and semiconductor laser device having light feedback function
FURUKAWA ELECTRIC CO LTD7 citations73
US6618417B2Sep 9, 2003
Ridge waveguide semiconductor laser diode
FURUKAWA ELECTRIC CO LTD8 citations73
US5388116AFeb 7, 1995
Semiconductor laser device
FURUKAWA ELECTRIC CO LTD11 citations73
US6795480B1Sep 21, 2004
Semiconductor laser device
FURUKAWA ELECTRIC CO LTD9 citations72
US5962873AOct 5, 1999
Semiconductor laser device having a COD-preventing structure
FURUKAWA ELECTRIC CO LTD15 citations71
US8993345B2Mar 31, 2015
Method of producing functional molecule-containing silica nanoparticles on which biomolecules are bonded
FURUKAWA ELECTRIC CO LTD6 citations70
US7327768B2Feb 5, 2008
Wavelength conversion module
FURUKAWA ELECTRIC CO LTD2 citations63
US6711194B2Mar 23, 2004
High output power semiconductor laser diode
FURUKAWA ELECTRIC CO LTD6 citations63
US7947461B2May 24, 2011
Colloidal silica particle containing light-absorbing substance, nano light-absorbing material, absorption labeling nanobead kit, and method for detection or quantification of biological molecule using the colloidal silica particle containing light-absorbing substance
FURUKAWA ELECTRIC CO LTD2 citations62
US6707072B2Mar 16, 2004
Semiconductor laser module
FURUKAWA ELECTRIC CO LTD5 citations62
US6560260B1May 6, 2003
Ridge waveguide semiconductor laser diode
FURUKAWA ELECTRIC CO LTD4 citations62
US5929461AJul 27, 1999
Optical semiconductor device having a semiconductor laminate mirror
FURUKAWA ELECTRIC CO LTD4 citations61
US10466234B2Nov 5, 2019
Method of producing labeled antibody
FURUKAWA ELECTRIC CO LTD1 citations60
US6847055B2Jan 25, 2005
Semiconductor devices, and methods of manufacture of the same
FURUKAWA ELECTRIC CO LTD4 citations60
US7729395B2Jun 1, 2010
Wavelength conversion module
FURUKAWA ELECTRIC CO LTD1 citations52
US10209249B2Feb 19, 2019
Labelled silica nanoparticles for immunochromatographic reagent, immunochromatographic test strip using the same, and immunochromomatographic fluorescence-detecting system or radiation-detecting system
FURUKAWA ELECTRIC CO LTD0 citations51
US7955866B2Jun 7, 2011
Labelled silica nanoparticles for immunochromatographic assays
FURUKAWA ELECTRIC CO LTD1 citations51
US6853664B2Feb 8, 2005
Semiconductor laser element, semiconductor etchant, and method of fabricating the semiconductor laser element
FURUKAWA ELECTRIC CO LTD0 citations47
US9726605B2Aug 8, 2017
Fluorescence immuno-chromatography, kit and test strip for the same
FURUKAWA ELECTRIC CO LTD0 citations41
US10036750B2Jul 31, 2018
Immunochromatography, and detection device and reagent for the same
FURUKAWA ELECTRIC CO LTD0 citations39
US10545143B2Jan 28, 2020
Silica particles having reactive functional group on surface, and method of producing the same
FURUKAWA ELECTRIC CO LTD0 citations38
US10203326B2Feb 12, 2019
Method of detecting target substance
FURUKAWA ELECTRIC CO LTD0 citations38
AIZAWA HIDEKI
2 patentsUS9260656B2Feb 16, 2016
Fluorescent silica nano-particle, fluorescent nano-material, and biochip and assay using the same
AIZAWA HIDEKI6 citations69
US8796040B2Aug 5, 2014
System and method of quantitatively determining a biomolecule, system and method of detecting and separating a cell by flow cytometry, and fluorescent silica particles for use in the same, and kit comprising plural kinds of the silica particles in combination
AIZAWA HIDEKI3 citations58
OHKUBO MICHIO
2 patentsUS8696949B2Apr 15, 2014
Particulate mixture, active material aggregate, cathode active material, cathode, secondary battery and methods for producing the same
OHKUBO MICHIO0 citations47
US9136535B2Sep 15, 2015
Cathode active material, cathode, secondary battery and manufacturing methods for the same
OHKUBO MICHIO1 citations44