Inventor
ITOH KIYOSHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ITOH KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
7 patentsUS7839570B2Nov 23, 2010
Optical layered body, polarizer and image display device
DAINIPPON PRINTING CO LTD15 citations82
US6960398B2Nov 1, 2005
Charge transporting material, organic electroluminescent element, and light emitting panel
DAINIPPON PRINTING CO LTD2 citations63
US8017253B2Sep 13, 2011
Organic electroluminescent element and photocatalyst containing coating solution for organic electroluminescent element
DAINIPPON PRINTING CO LTD2 citations62
US7972712B2Jul 5, 2011
Organic electroluminescent device and method for producing the same
DAINIPPON PRINTING CO LTD4 citations61
US7329479B2Feb 12, 2008
Process for production of electroluminescent element and electroluminescent element
DAINIPPON PRINTING CO LTD3 citations60
US7732117B2Jun 8, 2010
Photocatalyst composition and photocatalyst containing layer
DAINIPPON PRINTING CO LTD0 citations52
US7488540B2Feb 10, 2009
Thin film laminate and luminescent element
DAINIPPON PRINTING CO LTD0 citations52
ASAHI OPTICAL CO LTD
6 patentsUS4364535ADec 21, 1982
Counterbalance mechanism for laser knife device
ASAHI OPTICAL CO LTD62 citations93
US4636068AJan 13, 1987
Change-over shutter for light-wave range finder
ASAHI OPTICAL CO LTD25 citations91
US4406525ASep 27, 1983
Light beam scanning device
ASAHI OPTICAL CO LTD23 citations79
US4486080ADec 4, 1984
Device for detecting blinking of an eye under examination
ASAHI OPTICAL CO LTD13 citations71
US4432617AFeb 21, 1984
Eye refractive error measuring device
ASAHI OPTICAL CO LTD9 citations71
US4378492AMar 29, 1983
Laser output measuring device for laser knife
ASAHI OPTICAL CO LTD5 citations57
FUJITSU LTD
6 patentsUS5399032AMar 21, 1995
Print head having replaceable print elements for wire dot-matrix printer
FUJITSU LTD17 citations74
US5331241AJul 19, 1994
Electro-strictive actuator
FUJITSU LTD9 citations74
US5214341AMay 25, 1993
Piezoelectric acutator device with vibration absorbing means
FUJITSU LTD10 citations74
US5213424AMay 25, 1993
Piezoelectric actuator device
FUJITSU LTD2 citations63
US5433538AJul 18, 1995
Wire guide in a wire dot print head
FUJITSU LTD2 citations60
US5349903ASep 27, 1994
Printing head in wire-dot printer
FUJITSU LTD1 citations51
ITOH KIYOSHI
5 patentsUS8314936B2Nov 20, 2012
Evaluation method of fouling, fouling evaluation apparatus, production method of optical member, optical layered body, and display product
ITOH KIYOSHI2 citations61
US8144330B2Mar 27, 2012
Evaluation method of fouling, fouling evaluation apparatus, production method of optical member, optical layered body, and display product
ITOH KIYOSHI4 citations61
US8456070B2Jun 4, 2013
Optical layered body, polarizer and image display device
ITOH KIYOSHI2 citations58
US8339609B2Dec 25, 2012
Evaluation method of fouling, fouling evaluation apparatus, production method of optical member, optical layered body, and display product
ITOH KIYOSHI0 citations51
US8092857B2Jan 10, 2012
Thiophene derivative and organic electroluminescent element
ITOH KIYOSHI0 citations51