P

Inventor

JOHNO MASAHIRO

JP53 patents
⚠️ This page may combine multiple inventors who share the name “JOHNO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

38 patents
US5534190AJul 9, 1996

Anti-ferroelectric liquid crystal composition and liquid crystal display

MITSUBISHI GAS CHEMICAL CO24 citations92
US5378396AJan 3, 1995

Liquid crystal compound and liquid crystal display device

MITSUBISHI GAS CHEMICAL CO19 citations82
US6001278ADec 14, 1999

Anti-ferroelectric liquid crystal composition

MITSUBISHI GAS CHEMICAL CO10 citations74
US5980780ANov 9, 1999

Racemic compound and anti-ferroelectric liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO10 citations74
US5976409ANov 2, 1999

Swallow-tail-shaped liquid crystal compound

MITSUBISHI GAS CHEMICAL CO10 citations74
US5951914ASep 14, 1999

Racemic compound and anti-ferroelectric liquid crystal composition

MITSUBISHI GAS CHEMICAL CO10 citations74
US5938973AAug 17, 1999

Swallow-tailed compound and ferrielectric liquid crystal composition containing the same

MITSUBISHI GAS CHEMICAL CO13 citations74
US5374375ADec 20, 1994

Liquid crystal compound and liquid crystal display device

MITSUBISHI GAS CHEMICAL CO16 citations74
US5367391ANov 22, 1994

Method for driving an antiferroelectric liquid crystal cell

MITSUBISHI GAS CHEMICAL CO19 citations74
US5352382AOct 4, 1994

Liquid crystal composition

MITSUBISHI GAS CHEMICAL CO12 citations74
US6002042ADec 14, 1999

Liquid crystal compound

MITSUBISHI GAS CHEMICAL CO9 citations73
US5985172ANov 16, 1999

Racemic compound and anti-ferroelectric liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO7 citations73
US5968413AOct 19, 1999

Anti-ferroelectric liquid crystal compounds

MITSUBISHI GAS CHEMICAL CO8 citations73
US5728864AMar 17, 1998

Liquid crystal compound having ferrielectric phase and liquid crystal composition

MITSUBISHI GAS CHEMICAL CO14 citations73
US5364560ANov 15, 1994

Liquid crystal compound and liquid crystal display device

MITSUBISHI GAS CHEMICAL CO7 citations73
US5264150ANov 23, 1993

Optically active alcohol, process for producing same and liquid crystal compound using same

MITSUBISHI GAS CHEMICAL CO6 citations73
US5723069AMar 3, 1998

Anti-ferroelectric liquid crystal compound and anti-ferroelectric liquid crystal composition

MITSUBISHI GAS CHEMICAL CO14 citations72
US5660762AAug 26, 1997

Two-rings-containing phenyl ester compound and anti-ferroelectric liquid crystal composition containing the same

MITSUBISHI GAS CHEMICAL CO8 citations72
US5972243AOct 26, 1999

Ferrielectric liquid crystal compound

MITSUBISHI GAS CHEMICAL CO8 citations71
US7183441B2Feb 27, 2007

Method for producing vicinal dithiol

MITSUBISHI GAS CHEMICAL CO5 citations63
US6217954B1Apr 17, 2001

Phenyl triester compound and anti-ferroelectric liquid crystal composition containing the same

MITSUBISHI GAS CHEMICAL CO2 citations63
US6835427B2Dec 28, 2004

Optically active compound and liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO2 citations62
US6730371B2May 4, 2004

Optically active compound and liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO3 citations62
US6699532B2Mar 2, 2004

Optically active compound and liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO5 citations62
US6677475B2Jan 13, 2004

Optically active compound and liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO2 citations62
US6258296B1Jul 10, 2001

Fluorine-substituted compounds and ferrielectric liquid-crystal composition containing the same

MITSUBISHI GAS CHEMICAL CO2 citations62
US5840209ANov 24, 1998

Optically active compound, liquid crystal compositions containing the optically active compound, and liquid crystal display device

MITSUBISHI GAS CHEMICAL CO5 citations62
US5716544AFeb 10, 1998

Phenyl ester compound and liquid crystal composition containing the same

MITSUBISHI GAS CHEMICAL CO3 citations62
US6372308B1Apr 16, 2002

Liquid crystal composition

MITSUBISHI GAS CHEMICAL CO5 citations61
US6056892AMay 2, 2000

Method for purifying liquid crystal

MITSUBISHI GAS CHEMICAL CO5 citations60
US6805921B2Oct 19, 2004

Optically active compound and nematic liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO1 citations52
US6197389B1Mar 6, 2001

Ferrielectric liquid crystal compound

MITSUBISHI GAS CHEMICAL CO0 citations52
US6197216B1Mar 6, 2001

Ferrielectric liquid crystal compound

MITSUBISHI GAS CHEMICAL CO1 citations52
US6133469AOct 17, 2000

Anti-ferroelectric liquid crystal compound

MITSUBISHI GAS CHEMICAL CO1 citations52
US6128065AOct 3, 2000

Ferrielectric liquid crystal compound

MITSUBISHI GAS CHEMICAL CO0 citations52
US6103517AAug 15, 2000

Process for the production of an optically active alcohol and a novel optically active alcohol

MITSUBISHI GAS CHEMICAL CO0 citations51
US6821581B2Nov 23, 2004

Optically active compound and liquid crystal composition containing the compound

MITSUBISHI GAS CHEMICAL CO1 citations46
US7691555B2Apr 6, 2010

Photocurable composition and coating composition

MITSUBISHI GAS CHEMICAL CO0 citations41

PHC HOLDINGS CORP

6 patents

KANSEI KK

3 patents

MITSUBISHI GAS CHEMICALS COMPA

1 patent

OKADA HIROYUKI

1 patent

CITIZEN WATCH CO LTD

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.