Inventor · disambiguated record
Seiichi Nozawa
Also filed as: NOZAWA SEIICHI
10 granted patents·74 citations·filing 1978–1993
88Inventor score
Files withMITSUBISHI CHEM IND10
Top patents by PatentIndex Score
10 records- 0180US4857626AWholly aromatic polyester and process for its productionMITSUBISHI CHEM IND·Filed 1987·Granted Aug 15, 1989·28 cites·19 claims
- 0266US5171821AProcess for producing a phenolate and process for producing an aromatic polyether ketone employing itMITSUBISHI CHEM IND·Filed 1989·Granted Dec 15, 1992·11 cites·6 claims
- 0353US4782132AProcess for producing a copolyesterMITSUBISHI CHEM IND·Filed 1987·Granted Nov 1, 1988·11 cites·15 claims
- 0450US4977230AHeat-resistant film or sheetMITSUBISHI CHEM IND·Filed 1990·Granted Dec 11, 1990·8 cites·8 claims
- 0540US4661581AProcess for producing aromatic polyether ketones and polythioether ketonesMITSUBISHI CHEM IND·Filed 1984·Granted Apr 28, 1987·5 cites·11 claims
- 0637US4520208AAromatic polyester containing phenolphthalein unit and bis-phenol unitMITSUBISHI CHEM IND·Filed 1983·Granted May 28, 1985·4 cites·6 claims
- 0735US4707536ACatalytic preparation of aromatic polyketone from phosgene and aromatic ether or sulfideMITSUBISHI CHEM IND·Filed 1985·Granted Nov 17, 1987·3 cites·10 claims
- 0834US5326849AMethod for producing an aromatic poly (thio) ether ketoneMITSUBISHI CHEM IND·Filed 1993·Granted Jul 5, 1994·2 cites·9 claims
- 0925US4246396AProcess for producing polyoxymethyleneMITSUBISHI CHEM IND·Filed 1979·Granted Jan 20, 1981·1 cites·7 claims
- 1025US4158729AProcess for producing polyoxymethyleneMITSUBISHI CHEM IND·Filed 1978·Granted Jun 19, 1979·1 cites·12 claims
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