Inventor · disambiguated record
Kenichi Sakuma
Also filed as: SAKUMA KENICHI
12 granted patents·7 pending applications·88 citations·filing 1974–2016
89Inventor score
Top patents by PatentIndex Score
19 records- 0182US7381415B2Composite powder and cosmetic containing the sameSHISEIDO CO LTD·Filed 2003·Granted Jun 3, 2008·18 cites·17 claims
- 0274US7560023B2Method of modifying surface of materialSHISEIDO CO LTD·Filed 2003·Granted Jul 14, 2009·15 cites·1 claims
- 0373US8028914B2Laminated material having recorded information thereon, article to which the same is affixed, information reading method, and information reading apparatusSHISEIDO CO LTD·Filed 2007·Granted Oct 4, 2011·6 cites·4 claims
- 0467US3940157ASki structureNIPPON MUSICAL INSTRUMENTS MFG·Filed 1974·Granted Feb 24, 1976·23 cites·5 claims
- 0563US8092834B2Composite powders and skin preparations for external use containing the sameYOSHIKAWA NORINOBU·Filed 2002·Granted Jan 10, 2012·2 cites·19 claims
- 0662US7906670B2Phosphorylcholine group containing compound and surface modifying agent composed of such compoundSHISEIDO CO LTD·Filed 2004·Granted Mar 15, 2011·3 cites·9 claims
- 0762US7498071B2Laminated material with imprinted information, article on which the same is attached, method for reading information codeSHISEIDO CO LTD·Filed 2004·Granted Mar 3, 2009·9 cites·8 claims
- 0859US8673151B2Method of modifying surface of materialMIYAZAWA KAZUYUKI·Filed 2009·Granted Mar 18, 2014·0 cites·4 claims
- 0959US2016367910A1Packing material for hydrophilic interaction chromatographySHISEIDO CO LTD·Filed 2016·Application pending·0 cites
- 1056US2011100915A1Packing Material For Hydrophilic Interaction ChromatographySHISEIDO CO LTD·Filed 2009·Application pending·0 cites
- 1154US2012205316A1Packing Material For Hydrophilic Interaction ChromatographyKANDA TAKETOSHI·Filed 2012·Application pending·0 cites
- 1251US3933362ASki having a hollow coreNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jan 20, 1976·12 cites·5 claims
- 1347US2003138497A1Inorganic antibacterial/antifungal agentsSHISEIDO CO LTD·Filed 2002·Application pending·0 cites
- 1446US8426627B2Phosphorylcholine group-containing compound and surface modifying agent composed of such compoundTOUJO YOUSUKE·Filed 2010·Granted Apr 23, 2013·0 cites·4 claims
- 1542US2003044471A1Antibacterial and mildew-proofing agents and antibactieral and mildew-proofing compositionsFiled 2001·Application pending·0 cites
- 1640US2010319141A1Humic substance dispersion fluidKAMIYA YUKIKO·Filed 2007·Application pending·0 cites
- 1739US2002049737A1Equipment management system, equipment management apparatus, control method therefor, and computer-readable memoryFiled 2001·Application pending·0 cites
- 1837US7022409B2Pleochroism powder and pleochroism printed articleSHISEIDO CO LTD·Filed 2002·Granted Apr 4, 2006·0 cites·15 claims
- 1935US8891815B2Invisible information embedding apparatus, invisible information detecting apparatus, invisible information embedding method, invisible information detecting method, and storage mediumHANYU NAOTO·Filed 2010·Granted Nov 18, 2014·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Kenichi Sakuma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →