Inventor
YAMAGUCHI MICHIHIRO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI MICHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHISEIDO CO LTD
23 patentsUS5866040AFeb 2, 1999
Complex and emulsified composition
SHISEIDO CO LTD150 citations98
US5817155AOct 6, 1998
Emulsion for hair treatment
SHISEIDO CO LTD105 citations97
US5089269AFeb 18, 1992
Cosmetic containing fine soft microcapsules
SHISEIDO CO LTD120 citations97
US5985177ANov 16, 1999
O/W/O type multiple emulsion and method of preparing the same
SHISEIDO CO LTD65 citations95
US5738783AApr 14, 1998
Liquid chromatograph having a micro- and semi-micro column
SHISEIDO CO LTD64 citations94
US5165915ANov 24, 1992
Spherical clay mineral powder, process for production thereof and composition containing the same
SHISEIDO CO LTD73 citations93
US6323246B1Nov 27, 2001
Complex and emulsified composition
SHISEIDO CO LTD16 citations92
US5849834ADec 15, 1998
W/O type emulsified composition and cosmetic
SHISEIDO CO LTD27 citations92
US5679657AOct 21, 1997
Low molecular weight acetylhyaluronate, skin-softening composition, method of manufacturing the same, and method of purifying the same
SHISEIDO CO LTD34 citations92
US5162377ANov 10, 1992
Transparent composition
SHISEIDO CO LTD23 citations92
US6360589B1Mar 26, 2002
Liquid chromatography and column packing material
SHISEIDO CO LTD27 citations91
US6063283AMay 16, 2000
Method for analyzing a sample by using a liquid chromatograph
SHISEIDO CO LTD29 citations91
US6150425ANov 21, 2000
O/W/O type multiphase emulsion
SHISEIDO CO LTD33 citations90
US5203991AApr 20, 1993
Packing material for liquid chromatography
SHISEIDO CO LTD45 citations90
US5538728AJul 23, 1996
Hydrophilic polymer-silicate mineral complex material and use thereof
SHISEIDO CO LTD32 citations89
US5785961AJul 28, 1998
Mixing-at the time of use-type hair-treating composition
SHISEIDO CO LTD34 citations88
US5219847AJun 15, 1993
Antipruritic composition
SHISEIDO CO LTD30 citations87
US5579769ADec 3, 1996
Coupling medium for probe of ultrasonograph
SHISEIDO CO LTD17 citations82
US6231873B1May 15, 2001
Cosmetic containing fine soft microcapsules
SHISEIDO CO LTD14 citations73
US5532305AJul 2, 1996
Controlled release preparation for bioactive substances
SHISEIDO CO LTD17 citations73
US5145578ASep 8, 1992
Packing material for liquid chromatography
SHISEIDO CO LTD12 citations73
US6316647B1Nov 13, 2001
Cation-exchanged clay mineral, packing material for chromatography using the same and method of producing the same
SHISEIDO CO LTD7 citations72
US5560965AOct 1, 1996
Dry flower and process for production of same
SHISEIDO CO LTD5 citations60