P

Inventor

OGAWA TETSUYA

JP135 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHISSO CORP

20 patents
US4917819AApr 17, 1990

Cyclohexane derivative and liquid crystal composition containing same

CHISSO CORP24 citations93
US4797228AJan 10, 1989

Cyclohexane derivative and liquid crystal composition containing same

CHISSO CORP35 citations93
US4684477AAug 4, 1987

Pyridine derivatives and their use in liquid crystals

CHISSO CORP30 citations92
US4778620AOct 18, 1988

Tolan derivative and a liquid crystal mixture containing the same

CHISSO CORP21 citations82
US4695398ASep 22, 1987

Cyclohexane derivative

CHISSO CORP23 citations82
US4581155AApr 8, 1986

Halogenopyrimidine derivatives

CHISSO CORP18 citations82
US5055220AOct 8, 1991

Dicyclohexylethylene derivatives

CHISSO CORP8 citations74
US4855076AAug 8, 1989

Fluorophenylcyclohexane derivative

CHISSO CORP8 citations74
US4839091AJun 13, 1989

Tolan derivative and liquid crystal composition containing the same

CHISSO CORP6 citations74
US4820443AApr 11, 1989

Cyclohexane derivative and liquid crystal composition containing the same

CHISSO CORP16 citations74
US4816180AMar 28, 1989

Novel tolan type liquid crystal compound

CHISSO CORP9 citations74
US4774020ASep 27, 1988

Pyrimidinyldioxane derivatives

CHISSO CORP7 citations74
US4696759ASep 29, 1987

Ester compound

CHISSO CORP6 citations74
US4683078AJul 28, 1987

Dihalogeno-aromatic compound

CHISSO CORP9 citations74
US4680137AJul 14, 1987

Liquid crystal ester compound

CHISSO CORP15 citations74
US4668425AMay 26, 1987

Novel liquid crystal compound

CHISSO CORP13 citations74
US4640795AFeb 3, 1987

5-alkyl-2-(3,4-difluorophenyl)pyrimidine and nematic liquid crystal composition containing same

CHISSO CORP13 citations74
US4623477ANov 18, 1986

Ester compounds having a pyrimidine ring

CHISSO CORP15 citations74
US4609485ASep 2, 1986

Bipyrimidinyl derivatives

CHISSO CORP14 citations74
US4585575AApr 29, 1986

2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes

CHISSO CORP9 citations74

HONDA MOTOR CO LTD

6 patents

MITSUBISHI ELECTRIC CORP

5 patents

SEIKO EPSON CORP

4 patents

KOMATSU MFG CO LTD

3 patents

OGAWA TETSUYA

3 patents

FUJITSU LTD

2 patents

FUJITSU HITACHI PLASMA DISPLAY

1 patent

SHARP KK

1 patent

TAKEUCHI MASARU

1 patent

TOYOTA MOTOR CO LTD

1 patent

YOSHIMINE YUKI

1 patent

DENSO CORP

1 patent

KOBE STEEL LTD

1 patent

Showing the top 50 of 135 patents by PatentIndex Score.