Inventor · disambiguated record
Takamasa Oyama
Also filed as: OYAMA TAKAMASA
13 granted patents·175 citations·filing 1989–2006
92Inventor score
Technology areasC09K
Top patents by PatentIndex Score
13 records- 0193US5122295AMatrix liquid crystal displayMERCK PATENT GMBH·Filed 1989·Granted Jun 16, 1992·69 cites·8 claims
- 0271US7186447B2Matrix liquid crystal displayMERCK PATENT GMBH·Filed 2005·Granted Mar 6, 2007·2 cites·15 claims
- 0369US6905740B2Matrix liquid crystal displayMERCK PATENT GMBH·Filed 2003·Granted Jun 14, 2005·7 cites·11 claims
- 0469US5378395AMatrix liquid crystal displayMERCK PATENT GMBH·Filed 1992·Granted Jan 3, 1995·20 cites·15 claims
- 0567US6004479AMatrix liquid crystal displayMERCK KGAA·Filed 1995·Granted Dec 21, 1999·17 cites·12 claims
- 0660US5387369ASupertwist liquid crystal displayMERCK PATENT GMBH·Filed 1992·Granted Feb 7, 1995·14 cites·21 claims
- 0757US5064567ANematic liquid-crystal composition for active matrix applicationSHARP KK·Filed 1990·Granted Nov 12, 1991·14 cites·12 claims
- 0855US7445818B2Matrix liquid crystal displayMERCK PATENT GMBH·Filed 2006·Granted Nov 4, 2008·0 cites·32 claims
- 0951US5519525AMatrix liquid crystal displayMERCK PATENT GMBH·Filed 1993·Granted May 21, 1996·10 cites·18 claims
- 1049US5516454ASupertwist liquid crystal displayMERCK PATENT GMBH·Filed 1994·Granted May 14, 1996·9 cites·10 claims
- 1148US6562419B1Matrix liquid crystal displayMERCK PATENT GMBH·Filed 1999·Granted May 13, 2003·6 cites·25 claims
- 1236US6210760B1Supertwist liquid crystal displayMERCK PATENT GMBH·Filed 1998·Granted Apr 3, 2001·4 cites·12 claims
- 1336US5876626ASupertwist liquid crystal displayMERCK PATENT GMBH·Filed 1994·Granted Mar 2, 1999·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →