Inventor

TAKEI RYUTARO

JP7 patents

⚠️ This page may combine multiple inventors who share the name “TAKEI RYUTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI GLASS CO LTD

5 patents

US4514044AApr 30, 1985

1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixture

ASAHI GLASS CO LTD18 citations81

US4764619AAug 16, 1988

Optically active compounds, smectic liquid crystal compositions containing them and smectic liquid crystal display devices

ASAHI GLASS CO LTD22 citations77

US5227547AJul 13, 1993

TAKEI RYUTARO

1 patent

US8611761B2Dec 17, 2013

Method to control temperature of LD

TAKEI RYUTARO2 citations52

SEDI INC

1 patent

US12057887B2Aug 6, 2024

Optical transmitter

SEDI INC0 citations50

TAKEI RYUTARO

ASAHI GLASS CO LTD

1-(Trans-4-alkylcyclohexyl)-2-(trans-4&#39;-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixture

Optically active compounds, smectic liquid crystal compositions containing them and smectic liquid crystal display devices

Method for producing dichloropentafluoropropanes

Method for producing dichloropentafluoropropanes

Method for producing dichloropentafluoropropanes

TAKEI RYUTARO

Method to control temperature of LD

SEDI INC

Optical transmitter

1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixture