Inventor · disambiguated record
Yasuhiro Kameyama
Also filed as: KAMEYAMA YASUHIRO
8 granted patents·182 citations·filing 1986–2008
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US6815033B2Compound, optical recording medium and optical recording methodMITSUBISHI CHEM CORP·Filed 2002·Granted Nov 9, 2004·51 cites·12 claims
- 0284US4719167APositive photoresist composition with 1,2 naphthoquinone diazide and novolak resin condensed from mixture of m-cresol, p-cresol, and 2,5-xylenol with formaldehydeMITSUBISHI CHEM IND·Filed 1986·Granted Jan 12, 1988·35 cites·3 claims
- 0383US4859563APositive photoresist compositionMITSUBISHI CHEM IND·Filed 1987·Granted Aug 22, 1989·31 cites·4 claims
- 0477US8092981B2Negative photoresist composition and method of manufacturing array substrate using the sameKANG HOON·Filed 2008·Granted Jan 10, 2012·8 cites·7 claims
- 0572US5286600ANegative photosensitive composition and method for forming a resist pattern by means thereofMITSUBISHI CHEM IND·Filed 1992·Granted Feb 15, 1994·25 cites·19 claims
- 0664US5529885ANegative photosensitive composition and method for forming patterns using the compositionMITSUBISHI CHEM CORP·Filed 1994·Granted Jun 25, 1996·28 cites·21 claims
- 0733US4933257APositive quinone diazide photo-resist composition with antistatic agentMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 12, 1990·3 cites·2 claims
- 0829US5168030APositive type o-quinone diazide photo-resist containing antistatic agent selected from hydrazones, ethylcarbazole and bis(dimethylamino)benzeneMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 1, 1992·1 cites·5 claims
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