Inventor
KANDA TAKETOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KANDA TAKETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHISEIDO CO LTD
11 patentsUS4818614AApr 4, 1989
Modified powder
SHISEIDO CO LTD90 citations95
US4801445AJan 31, 1989
Cosmetic compositions containing modified powder or particulate material
SHISEIDO CO LTD94 citations95
US5738783AApr 14, 1998
Liquid chromatograph having a micro- and semi-micro column
SHISEIDO CO LTD64 citations94
US4882225ANov 21, 1989
Modified powder or particulate material
SHISEIDO CO LTD76 citations94
US4743377AMay 10, 1988
Packing material for liquid chromatography
SHISEIDO CO LTD32 citations92
US6360589B1Mar 26, 2002
Liquid chromatography and column packing material
SHISEIDO CO LTD27 citations91
US5135649AAug 4, 1992
Column packing material with both hydrophobic and hydrophilic groups and process for production thereof
SHISEIDO CO LTD24 citations90
US7560023B2Jul 14, 2009
Method of modifying surface of material
SHISEIDO CO LTD15 citations82
US5672422ASep 30, 1997
Packing material for column and process for production thereof
SHISEIDO CO LTD8 citations68
US7906670B2Mar 15, 2011
Phosphorylcholine group containing compound and surface modifying agent composed of such compound
SHISEIDO CO LTD3 citations60
US7329386B2Feb 12, 2008
Column packing material and method for producing the same
SHISEIDO CO LTD6 citations59