Inventor
SASAKI KEIKO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS6738184B2May 18, 2004
Optical amplifier for amplifying multi-wavelength light
FUJITSU LTD30 citations92
US7616848B2Nov 10, 2009
Optical transmission apparatus
FUJITSU LTD8 citations84
US7330303B2Feb 12, 2008
Wavelength division multiplexed optical amplifier
FUJITSU LTD12 citations83
US7236294B2Jun 26, 2007
Optical amplifier
FUJITSU LTD9 citations74
US7085043B2Aug 1, 2006
Optical amplifier
FUJITSU LTD10 citations74
US6738182B2May 18, 2004
Optical fiber amplifier
FUJITSU LTD8 citations74
US7296940B2Nov 20, 2007
Optical fiber connecting portion structure and light monitor apparatus
FUJITSU LTD4 citations63
US7139453B2Nov 21, 2006
Variable dispersion compensator utilizing wavelength conversion
FUJITSU LTD4 citations63
US7990608B2Aug 2, 2011
Optical transmission system
FUJITSU LTD4 citations62
US8379299B2Feb 19, 2013
Optical amplifier
FUJITSU LTD0 citations52
US8026538B2Sep 27, 2011
Photo-detecting apparatus and photo-detecting method
FUJITSU LTD0 citations52
US7136219B2Nov 14, 2006
Optical amplifier using delayed phase matching fiber
FUJITSU LTD1 citations52
US7643206B2Jan 5, 2010
Optical amplifier
FUJITSU LTD0 citations41
CENTRAL GLASS CO LTD
5 patentsUS12460031B2Nov 4, 2025
Photosensitive resin composition, method for producing cured product of fluororesin, fluororesin, fluororesin film, bank and display element
CENTRAL GLASS CO LTD0 citations60
US12038692B2Jul 16, 2024
Method for producing substrate with patterned film and fluorine-containing copolymer
CENTRAL GLASS CO LTD0 citations60
US12038691B2Jul 16, 2024
Method for producing substrate with patterned film
CENTRAL GLASS CO LTD0 citations60
US11939459B2Mar 26, 2024
Photosensitive resin composition, method for producing cured product of fluororesin, fluororesin, fluororesin film, bank and display element
CENTRAL GLASS CO LTD0 citations60
US12527163B2Jan 13, 2026
Method for producing light-emitting elements
CENTRAL GLASS CO LTD0 citations43
KITASATO INST
3 patentsUS5654136AAug 5, 1997
Attenuated measles virus vaccine, containing specific nucleotide sequence and a method for its absolute identification
KITASATO INST19 citations92
US4985244AJan 15, 1991
Stabilized live attenuated vaccine and its production
KITASATO INST38 citations92
US5824777AOct 20, 1998
Attenuated measles virus vaccine containing specific nucleotide sequence and a method for its absolute identification
KITASATO INST4 citations63
SURFCERA CO LTD
3 patentsUS6365193B1Apr 2, 2002
Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
SURFCERA CO LTD6 citations68
US6863829B2Mar 8, 2005
Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
SURFCERA CO LTD3 citations57
US6488978B2Dec 3, 2002
Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
SURFCERA CO LTD0 citations47
WAKO PURE CHEM IND LTD
3 patentsUS8030093B2Oct 4, 2011
Dispensing mechanism, dispensing apparatus and dispensing method for liquid to be dispensed
WAKO PURE CHEM IND LTD3 citations62
US8021495B2Sep 20, 2011
Pipette cleaning device and cleaning method
WAKO PURE CHEM IND LTD1 citations51
US7722812B2May 25, 2010
Reaction disk and separation cell for automatic analyzer
WAKO PURE CHEM IND LTD0 citations39