Inventor
SAKUMA TADASHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
11 patentsUS6031019AFeb 29, 2000
Aqueous ink for ink-jet printing
KAO CORP101 citations97
US5877235AMar 2, 1999
Aqueous ink
KAO CORP76 citations96
US7141265B2Nov 28, 2006
Oil/fat powder
KAO CORP21 citations92
US5187310AFeb 16, 1993
Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
KAO CORP18 citations81
US6713118B2Mar 30, 2004
Edible oil and production process thereof
KAO CORP8 citations73
US5352554AOct 4, 1994
Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
KAO CORP13 citations72
US5290963AMar 1, 1994
Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
KAO CORP8 citations72
US6734228B1May 11, 2004
Water-based resin composition
KAO CORP2 citations63
US6300387B2Oct 9, 2001
Molding composition
KAO CORP2 citations63
US5695374ADec 9, 1997
Nonwoven fabric for liners of floppy disk and process for producing the same
KAO CORP6 citations60
US5032479AJul 16, 1991
Ion transport photoreceptor for electrophotography
KAO CORP1 citations51
MITA INDUSTRIAL CO LTD
5 patentsUS5324610AJun 28, 1994
Electrophotographic organic photosensitive material with diphenoquinone derivative
MITA INDUSTRIAL CO LTD22 citations92
US5943527AAug 24, 1999
Drum unit and earth plate used in the drum unit
MITA INDUSTRIAL CO LTD25 citations91
US5830615ANov 3, 1998
Naphthylenediamine derivative and electrophotosensitive material using the same
MITA INDUSTRIAL CO LTD8 citations73
US5192633AMar 9, 1993
Laminate type photosensitive material for electrophotography
MITA INDUSTRIAL CO LTD15 citations72
US5767315AJun 16, 1998
Naphthylenediamine derivative
MITA INDUSTRIAL CO LTD3 citations62