Inventor · disambiguated record
Keiki Chichiishi
Also filed as: CHICHIISHI KEIKI
6 granted patents·1 pending application·24 citations·filing 2000–2008
77Inventor score
Files withYAMAMOTO CHEMICALS INC7
Top patents by PatentIndex Score
7 records- 0161US7485404B2Nonsolvate-form crystal of polymethine compound and process for producing the sameYAMAMOTO CHEMICALS INC·Filed 2004·Granted Feb 3, 2009·2 cites·10 claims
- 0257US7446212B2Polymethine ethersYAMAMOTO CHEMICALS INC·Filed 2004·Granted Nov 4, 2008·2 cites·7 claims
- 0357US6342335B1Polymethine compounds, method of producing same, and use thereofYAMAMOTO CHEMICALS INC·Filed 2000·Granted Jan 29, 2002·15 cites·15 claims
- 0456US7709660B2Polymethine ether compoundsYAMAMOTO CHEMICALS INC·Filed 2008·Granted May 4, 2010·0 cites·2 claims
- 0553US6716993B2Polymethine compound and near-infrared absorbing material comprising sameYAMAMOTO CHEMICALS INC·Filed 2003·Granted Apr 6, 2004·2 cites·13 claims
- 0651USRE39105EPolymethine compounds, method of producing same, and use thereofYAMAMOTO CHEMICALS INC·Filed 2004·Granted May 23, 2006·3 cites·15 claims
- 0741US2008091033A1Nonsolvate-Form Crystal of Polymethine Compound, Process for Producing the Same and Use ThereofYAMAMOTO CHEMICALS INC·Filed 2005·Application pending·0 cites
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