Inventor
ISHIKAWA JUNKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA JUNKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
11 patentsUS5853871ADec 29, 1998
Magnetic recording medium
KAO CORP14 citations73
US5766766AJun 16, 1998
Magnetic recording medium having a protective carbon film which contains a material which fluoresces
KAO CORP7 citations70
US5766781AJun 16, 1998
Magnetic recording medium
KAO CORP3 citations62
US11193941B2Dec 7, 2021
Method for evaluating condition of skin dryness
KAO CORP0 citations61
US6329409B1Dec 11, 2001
Amine derivatives and skin preparations for external use containing the same
KAO CORP1 citations51
US5885724AMar 23, 1999
Magnetic recording medium
KAO CORP1 citations51
US5817429AOct 6, 1998
Magnetic recording medium
KAO CORP1 citations51
US5800917ASep 1, 1998
Magnetic recording medium
KAO CORP1 citations51
US9682029B2Jun 20, 2017
Ceramide production enhancer and moisturizer
KAO CORP0 citations49
US7648714B2Jan 19, 2010
Food for skin moisture retention
KAO CORP0 citations48
US10064800B2Sep 4, 2018
Transglutaminase activator
KAO CORP1 citations46