Inventor · disambiguated record
Seiichiro Yokoyama
Also filed as: YOKOYAMA SEIICHIRO
21 granted patents·414 citations·filing 1988–2006
96Inventor score
Top patents by PatentIndex Score
21 records- 0191US5203974AProcess for producing thin filmsIDEMITSU KOSAN CO·Filed 1992·Granted Apr 20, 1993·45 cites·18 claims
- 0284US6603085B2Transparent conductive film, transparent conductive sheet and touchpanelTOYO BOSEKI·Filed 2001·Granted Aug 5, 2003·34 cites·12 claims
- 0383US7754970B2High frequency electronic partTOYO BOSEKI·Filed 2006·Granted Jul 13, 2010·4 cites·7 claims
- 0483US6542292B2Infrared absorption filterTOYO BOSEKI·Filed 2000·Granted Apr 1, 2003·30 cites·21 claims
- 0580US5939205AGas barrier resin filmTOYO BOSEKI·Filed 1997·Granted Aug 17, 1999·40 cites·16 claims
- 0678US6522463B1Infrared absorption filterTOYO BOSEKI·Filed 1999·Granted Feb 18, 2003·40 cites·15 claims
- 0778US5122247AProcess for producing thin filmsIDEMITSU KOSAN CO·Filed 1989·Granted Jun 16, 1992·20 cites·21 claims
- 0874US5041582ANovel ferrocene derivatives, surfactants containing same and process for producing organic thin filmsIDEMITSU KOSAN CO·Filed 1990·Granted Aug 20, 1991·21 cites·14 claims
- 0972US5248576AMethod of producing color filter using a micellar disruption methodIDEMITSU KOSAN CO·Filed 1990·Granted Sep 28, 1993·37 cites·4 claims
- 1070US7666490B1Functional roll film and vacuum evaporation apparatus capable of producing the functional roll filmTOYO BOSEKI·Filed 2000·Granted Feb 23, 2010·12 cites·8 claims
- 1168US6376093B1Polyamide film and polyamide laminate filmTOYO BOSEKI·Filed 1999·Granted Apr 23, 2002·26 cites·16 claims
- 1268US5378274AColor filter, method for manufacture thereof and liquid crystal projector using said color filterIDEMITSU KOSAN CO·Filed 1993·Granted Jan 3, 1995·28 cites·5 claims
- 1359US5110964AProcess for producing ferrocenoyl derivativesIDEMITSU KOSAN CO·Filed 1990·Granted May 5, 1992·8 cites·6 claims
- 1458US5015748ANovel ferrocene derivatives, surfactants containing same and a process for producing organic thin filmsIDEMITSU KOSAN CO·Filed 1989·Granted May 14, 1991·10 cites·24 claims
- 1553US5169672AProcess for producing thin films and color filtersIDEMITSU KOSAN CO·Filed 1991·Granted Dec 8, 1992·18 cites·10 claims
- 1649US5135637AEerrocene derivatives, surfactants containing same and process for producing organic thin filmsIDEMITSU KOSAN CO·Filed 1991·Granted Aug 4, 1992·12 cites·15 claims
- 1748US5185074AProcess for producing color filterIDEMITSU KOSAN CO·Filed 1991·Granted Feb 9, 1993·14 cites·20 claims
- 1837USRE39857EInfrared absorption filterTOYO BOSEKI·Filed 1999·Granted Sep 25, 2007·5 cites·34 claims
- 1934US4839701AHydrogenated amorphous silicon filmTOYO BOSEKI·Filed 1988·Granted Jun 13, 1989·6 cites·2 claims
- 2033US5135619AProcess for producing organic thin filmsIDEMITSU KOSAN CO INC·Filed 1991·Granted Aug 4, 1992·2 cites·12 claims
- 2132USRE39858EInfrared absorption filterTOYO BOSEKI·Filed 1999·Granted Sep 25, 2007·2 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →