Inventor
ITOH KEN ICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ITOH KEN ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
9 patentsUS4947372AAug 7, 1990
Optical information memory medium for recording and erasing information
FUJITSU LTD35 citations95
US4746569AMay 24, 1988
Longitudinal magnetic coated recording medium
FUJITSU LTD109 citations94
US5353265AOct 4, 1994
Magneto optical overwriting methods using a single optical head designed for a two-beam overwrite
FUJITSU LTD26 citations92
US5144601ASep 1, 1992
Magneto-optical overwriting methods using erasing pulses, each of which has a higher frequency and narrower width than that of the overwriting pulses
FUJITSU LTD39 citations92
US5138572AAug 11, 1992
Optical information memory medium including indium (In) and bismuth (Bi)
FUJITSU LTD12 citations81
US5072423ADec 10, 1991
Optical information memory medium recording and erasing information including gallium and antimony
FUJITSU LTD9 citations73
US5058061AOct 15, 1991
Method for recording information in an optical information memory medium including indium (in) and antimony (sb)
FUJITSU LTD10 citations73
US7112377B2Sep 26, 2006
Magnetic recording medium, method of manufacturing the same, magnetic medium substrate employed in the magnetic recording medium, and magnetic storage unit
FUJITSU LTD5 citations61
US7397627B2Jul 8, 2008
Method of detecting position of head for recording medium
FUJITSU LTD0 citations41
SHINETSU CHEMICAL CO
4 patentsUS5352564AOct 4, 1994
Resist compositions
SHINETSU CHEMICAL CO57 citations96
US5759739AJun 2, 1998
Resist composition with polymeric dissolution inhibitor and alkali soluble resin
SHINETSU CHEMICAL CO39 citations92
US5416060AMay 16, 1995
Refreshing agent
SHINETSU CHEMICAL CO9 citations73
US5310620AMay 10, 1994
Alkali-soluble nitrone compounds and contrast enhanced material comprising the same
SHINETSU CHEMICAL CO3 citations63