Inventor
SAKAI MIEKO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI MIEKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOPPEL CO LTD
10 patentsUS6683520B1Jan 27, 2004
Magnet having dry pressed flower sealed therein
DOPPEL CO LTD24 citations92
US6627315B2Sep 30, 2003
Artificial stone
DOPPEL CO LTD24 citations92
US6309562B1Oct 30, 2001
Artificial stone
DOPPEL CO LTD42 citations92
US6146548ANov 14, 2000
Noctilucent or fluorescent artificial stone
DOPPEL CO LTD21 citations92
US6136226AOct 24, 2000
Noctilucent or fluorescent artificial stone composition
DOPPEL CO LTD40 citations92
US6365662B1Apr 2, 2002
Non-slip artificial stone
DOPPEL CO LTD14 citations84
US6500543B2Dec 31, 2002
Artificial stone molded product
DOPPEL CO LTD18 citations83
US6221300B1Apr 24, 2001
Method for manufacturing artificial stone
DOPPEL CO LTD14 citations73
US6866914B2Mar 15, 2005
Artificial stone having non-slip property
DOPPEL CO LTD9 citations72
US6750283B1Jun 15, 2004
High-hardness, soft composite material
DOPPEL CO LTD4 citations62
AVAILVS CORP
4 patentsUS7074345B2Jul 11, 2006
Highly luminous light-emitting material and manufacturing method thereof
AVAILVS CORP33 citations90
US7368152B2May 6, 2008
Artificial stone wall material
AVAILVS CORP5 citations62
US7291288B2Nov 6, 2007
Artificial stone and formation therefor
AVAILVS CORP5 citations60
US7204658B2Apr 17, 2007
Light-accumulating luminous road marking material and road structure
AVAILVS CORP6 citations60