Inventor · disambiguated record
Tetsuji Hirao
Also filed as: HIRAO TETSUJI
14 granted patents·11 pending applications·61 citations·filing 1986–2015
90Inventor score
Top patents by PatentIndex Score
25 records- 0182US8342695B2High pressure discharge lamp lighting apparatus and projectorUSHIO ELECTRIC INC·Filed 2010·Granted Jan 1, 2013·8 cites·7 claims
- 0278US11317851B2Skin spot evaluation apparatus, skin spot evaluation method and programSHISEIDO CO LTD·Filed 2015·Granted May 3, 2022·4 cites·6 claims
- 0378US7944150B2Discharge lamp lighting apparatus and projectorUSHIO ELECTRIC INC·Filed 2008·Granted May 17, 2011·9 cites·11 claims
- 0475US7960923B2High pressure discharge lamp lighting apparatusUSHIO ELECTRIC INC·Filed 2009·Granted Jun 14, 2011·6 cites·8 claims
- 0574US7632633B2Method for determining the degree of protein oxidation in a skin sample using oxidized protein in stratum corneum as an indicatorSHISEIDO CO LTD·Filed 2005·Granted Dec 15, 2009·4 cites·2 claims
- 0670US8044334B2High-pressure discharge lamp light source device having a power supply device with a switching state for switching from a direct current drive in a standby state to an alternating current drive in an operating state and projectorUSHIO ELECTRIC INC·Filed 2009·Granted Oct 25, 2011·6 cites·5 claims
- 0767US8384296B2High pressure discharge lamp lighting apparatus and projectorUSHIO ELECTRIC INC·Filed 2010·Granted Feb 26, 2013·2 cites·10 claims
- 0860US6815895B2Ultra-high pressure mercury lampUSHIO ELECTRIC INC·Filed 2002·Granted Nov 9, 2004·4 cites·2 claims
- 0960US2008076834A1Cosmetics to promote maturation of cornified envelope and method for treatmentHIRAO TETSUJI·Filed 2007·Application pending·0 cites
- 1053US2004115150A1Cosmetics and treatment method for promoting maturation of cornified envelopesFiled 2002·Application pending·0 cites
- 1152US6888311B2Ultrahigh pressure mercury lamp with an anode configured to have a high thermal capacityUSHIO ELECTRIC INC·Filed 2003·Granted May 3, 2005·2 cites·7 claims
- 1250US6068845AInhibition of abnormal accumulation of extra-cellular matricesINST ADVANCED SKIN RES INC·Filed 1997·Granted May 30, 2000·13 cites·9 claims
- 1349US2007201229A1Light source apparatusUSHIO ELECTRIC INC·Filed 2007·Application pending·0 cites
- 1448US7733001B2Light source deviceUSHIO ELECTRIC INC·Filed 2007·Granted Jun 8, 2010·0 cites·6 claims
- 1547US4666929AAnthranilic acid ester derivatives and antiinflammatory and analgetic external preparations containing the sameSHISEIDO CO LTD·Filed 1986·Granted May 19, 1987·3 cites·4 claims
- 1647US2007110670A1Method for evaluating hair damage using an oxidized protein in hair as an indicatorSHISEIDO CO LTD·Filed 2004·Application pending·0 cites
- 1747US2006216756A1Method for evaluating oxidized protein in horny cell layerSHISEIDO CO LTD·Filed 2004·Application pending·0 cites
- 1845US2006055329A1Extra-high pressure mercury lampUSHIO ELECTRIC INC·Filed 2005·Application pending·0 cites
- 1945US2012114576A1Method for preventing or treating yellowish discoloration of skinOGURA YUKI·Filed 2011·Application pending·0 cites
- 2038US2003072816A1Agents improving skin barrier functionFiled 2001·Application pending·0 cites
- 2136US2004044077A1Agents for inhibiting or restoring skin damage caused by drying and method for evaluating the sameFiled 2001·Application pending·0 cites
- 2234US2004013628A1Cosmetics or dermatological preparations containing polymers having phosphorylcholine side chainFiled 2001·Application pending·0 cites
- 2333US2008138853A1Method for evaluating the degree of maturity of corneocytesHIRAO TETSUJI·Filed 2007·Application pending·0 cites
- 2431US8274223B2High pressure discharge lamp with an electrode having alterating offset parallel groovesHIRAO TETSUJI·Filed 2010·Granted Sep 25, 2012·0 cites·2 claims
- 2527US8492976B2High pressure discharge lampTAKAMA ATSUSHI·Filed 2011·Granted Jul 23, 2013·0 cites·8 claims
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