Inventor · disambiguated record
Keisuke Ohto
Also filed as: OHTO KEISUKE
7 granted patents·1 pending application·18 citations·filing 2000–2017
79Inventor score
Top patents by PatentIndex Score
8 records- 0179US7655810B2Phosphine transition metal complex, method for producing the same, and antitumor agent containing the sameNIPPON CHEMICAL IND·Filed 2006·Granted Feb 2, 2010·4 cites·7 claims
- 0278US8106186B2Transition metal phosphine complex, method for producing same, and anticancer agent containing transition metal phospine complexKODAMA HIROAKI·Filed 2006·Granted Jan 31, 2012·5 cites·6 claims
- 0371US8278303B2Phosphine transition metal complex, process for producing same, and anticancer agentKODAMA HIROAKI·Filed 2007·Granted Oct 2, 2012·2 cites·6 claims
- 0466US7390915B1Phosphine transition metal complex having ferrocene skeleton, process for making the same, and anti-cancer agentNIPPON CHEMICAL IND·Filed 2007·Granted Jun 24, 2008·1 cites·10 claims
- 0558US6375852B1Calix [4] arene polymer, method of manufacturing the same and method of separating divalent lead ion by use of the sameUNIV SAGA·Filed 2000·Granted Apr 23, 2002·6 cites·3 claims
- 0648US8535625B2Adsorbent and method of collecting precious metal using the sameKURATA MINORU·Filed 2012·Granted Sep 17, 2013·0 cites·6 claims
- 0746US8936666B2Adsorption agent for noble metal, method for manufacturing the same, and method for recovering noble metalKATO HISAYA·Filed 2011·Granted Jan 20, 2015·0 cites·4 claims
- 0838US2019241681A1Method for separating catalyst componentZEON CORP·Filed 2017·Application pending·0 cites
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