Inventor
IKAI KEIZO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “IKAI KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
8 patentsUS5700400ADec 23, 1997
Method for producing a semiconducting material
NIPPON OIL CO LTD72 citations96
US5304622AApr 19, 1994
Process for producing polysilanes
NIPPON OIL CO LTD55 citations92
US6015951AJan 18, 2000
Photoelectric transfer device
NIPPON OIL CO LTD7 citations73
US5620531AApr 15, 1997
Photovoltaic element
NIPPON OIL CO LTD10 citations73
US6046350AApr 4, 2000
Tertiary alkylsilane
NIPPON OIL CO LTD2 citations62
US5997637ADec 7, 1999
Method of producing a semiconducting material
NIPPON OIL CO LTD6 citations62
US5342982AAug 30, 1994
Silicon-containing organic compounds and process for preparing same
NIPPON OIL CO LTD2 citations62
US5153331AOct 6, 1992
6-epithioethyl-3-oxatricyclo [3.2.1.02.4 ] octane and process for preparation thereof
NIPPON OIL CO LTD0 citations52
NIPPON OIL CORP
6 patentsUS6606183B2Aug 12, 2003
Method for producing a cell for an electrochromic mirror and an electrochromic mirror
NIPPON OIL CORP253 citations99
US7754178B2Jul 13, 2010
Raw-material carbon composition for carbon material for electrode of electric double-layer capacitor
NIPPON OIL CORP55 citations97
US6867894B2Mar 15, 2005
Electrochromic mirror
NIPPON OIL CORP20 citations84
US7564676B2Jul 21, 2009
Electric double layer capacitor, activated carbon for electrode therefor and method for producing the same
NIPPON OIL CORP8 citations80
US6814451B2Nov 9, 2004
Antiglare mirror apparatus in a vehicle compartment
NIPPON OIL CORP2 citations63
US7105612B2Sep 12, 2006
Process for producing solid polymer electrolyte
NIPPON OIL CORP0 citations42
FUJII MASAKI
4 patentsUS8993478B2Mar 31, 2015
Activated carbon for electric double layer capacitor electrode and method for producing the activated carbon
FUJII MASAKI49 citations92
US8858654B2Oct 14, 2014
Activated carbon for electric double layer capacitor electrode and method for producing the activated carbon
FUJII MASAKI1 citations50
US8284540B2Oct 9, 2012
Process of producing activated carbon for electric double layer capacitor electrode
FUJII MASAKI1 citations50
US8664155B2Mar 4, 2014
Carbon material for electric double layer capacitor and process for producing the carbon material
FUJII MASAKI1 citations49
NIPPON MITSUBISHI OIL CORP
3 patentsUS6535322B2Mar 18, 2003
Electrochromic mirror
NIPPON MITSUBISHI OIL CORP20 citations92
US6421162B2Jul 16, 2002
Method for producing a cell for an electrochromic mirror and an electrochromic mirror
NIPPON MITSUBISHI OIL CORP4 citations63
US6150549ANov 21, 2000
Silane compound
NIPPON MITSUBISHI OIL CORP4 citations62