Inventor · disambiguated record
Hiroaki Ohgi
Also filed as: OHGI HIROAKI
5 granted patents·43 citations·filing 1996–2002
75Inventor score
Files withMITSUBISHI GAS CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0181US6031122AProcess for producing dialkyl carbonateMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Feb 29, 2000·24 cites·17 claims
- 0274US5980445AProcess for producing diaryl carbonateMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Nov 9, 1999·17 cites·4 claims
- 0352US6777528B2Process for producing polycarbonate resinMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Aug 17, 2004·2 cites·4 claims
- 0429US6169197B1Process for separation between dialkyl carbonate and alkyl carbamateMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Jan 2, 2001·0 cites·24 claims
- 0528US5714627AMethod for preparing aromatic carbonateMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Feb 3, 1998·0 cites·17 claims
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