Inventor · disambiguated record
Ryutaro Takei
Also filed as: TAKEI RYUTARO
7 granted patents·1 pending application·52 citations·filing 1983–2021
82Inventor score
Top patents by PatentIndex Score
8 records- 0183US4514044A1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixtureASAHI GLASS CO LTD·Filed 1983·Granted Apr 30, 1985·18 cites·7 claims
- 0265US4764619AOptically active compounds, smectic liquid crystal compositions containing them and smectic liquid crystal display devicesASAHI GLASS CO LTD·Filed 1986·Granted Aug 16, 1988·22 cites·15 claims
- 0360US5227547AMethod for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1992·Granted Jul 13, 1993·7 cites·3 claims
- 0455US8611761B2Method to control temperature of LDTAKEI RYUTARO·Filed 2011·Granted Dec 17, 2013·2 cites·9 claims
- 0552US12057887B2Optical transmitterSEDI INC·Filed 2021·Granted Aug 6, 2024·0 cites·10 claims
- 0642US2015040584A1Driver for thermo-electric coolerSEDI INC·Filed 2014·Application pending·0 cites
- 0741US5220084AMethod for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1992·Granted Jun 15, 1993·2 cites·6 claims
- 0836US5434321AMethod for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1994·Granted Jul 18, 1995·1 cites·7 claims
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