Inventor · disambiguated record
Yukitaka Watanabe
Also filed as: WATANABE YUKITAKA
9 granted patents·5 pending applications·220 citations·filing 1997–2015
89Inventor score
Top patents by PatentIndex Score
14 records- 0194US5770310AComposite fine particles of metal oxides and production thereofMERCK PATENT GMBH·Filed 1997·Granted Jun 23, 1998·92 cites·14 claims
- 0289US10253191B2Magnetic pigmentsSHIMIZU KAIMAN·Filed 2011·Granted Apr 9, 2019·8 cites·7 claims
- 0388US6511536B1Pigment in thin flakes coated with calcium carbonate and a method for manufacturing the sameMERCK PATENT GMBH·Filed 2000·Granted Jan 28, 2003·26 cites·13 claims
- 0485US9603784B2Process for treating sol-gel capsulesSHIMIZU KAIMAN·Filed 2011·Granted Mar 28, 2017·10 cites·22 claims
- 0582US6432535B1Pigment in thin flakes and a method for manufacturing the sameMERCK PATENT GESEELSCHAFT MIT·Filed 2000·Granted Aug 13, 2002·32 cites·16 claims
- 0678US6447759B2Ultraviolet absorbentMERCK PATENT GMBH·Filed 2001·Granted Sep 10, 2002·21 cites·9 claims
- 0776US6086666APigment for shielding of ultraviolet radiationMERCK PATENT GMBH·Filed 1998·Granted Jul 11, 2000·29 cites·15 claims
- 0870US10174203B2Magnetic pigments comprising a flaky substrate and layer of maghemiteSHIMIZU KAIMAN·Filed 2010·Granted Jan 8, 2019·1 cites·29 claims
- 0968US9657185B2Brilliant black pigmentsSHIMIZU KAIMAN·Filed 2011·Granted May 23, 2017·1 cites·24 claims
- 1064US2008153922A1Filler, process for producing the same, and cosmeticNOGUCHI TAMIO·Filed 2007·Application pending·0 cites
- 1152US2016113848A1Filler, process for producing the same, and cosmeticMERCK PATENT GMBH·Filed 2015·Application pending·0 cites
- 1250US2003147819A1Cosmetic body pigment and process for preparing the sameMERCK PATENT GMBH·Filed 2003·Application pending·0 cites
- 1346US2009047315A1Porous magnesia and process for preparing the sameNOGUCHI TAMIO·Filed 2007·Application pending·0 cites
- 1438US2017105915A1Alpha-al2o3 flakesMERCK PATENT GMBH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →