P

Inventor

SAKO YOSHIHIRO

JP16 patents
⚠️ This page may combine multiple inventors who share the name “SAKO YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI RAYON CO

5 patents
US5164113ANov 17, 1992

Optical active compound and liquid crystal composition

MITSUBISHI RAYON CO2 citations62
US5124069AJun 23, 1992

Optically active substance and liquid crystal composition comprising same

MITSUBISHI RAYON CO2 citations62
US8927173B2Jan 6, 2015

Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell

MITSUBISHI RAYON CO3 citations61
US4751018AJun 14, 1988

Alpha-methylcinnamic acid ester derivative and liquid crystal composition

MITSUBISHI RAYON CO2 citations60
US9786923B2Oct 10, 2017

Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers

MITSUBISHI RAYON CO0 citations48

SUMIOKA KAZUHIRO

5 patents
US9325016B2Apr 26, 2016

Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell

SUMIOKA KAZUHIRO0 citations49
US8986907B2Mar 24, 2015

Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell

SUMIOKA KAZUHIRO0 citations49
US8574758B2Nov 5, 2013

Porous electrode substrate and method for producing the same

SUMIOKA KAZUHIRO1 citations49
US9871257B2Jan 16, 2018

Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers

SUMIOKA KAZUHIRO0 citations46
US9343751B2May 17, 2016

Porous electrode substrate, method for producing the same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell

SUMIOKA KAZUHIRO0 citations38

MURATA MANUFACTURING CO

4 patents
US7425929B2Sep 16, 2008

Coil antenna

MURATA MANUFACTURING CO15 citations82
US6677849B1Jan 13, 2004

High-voltage variable resistor

MURATA MANUFACTURING CO7 citations73
US8358250B2Jan 22, 2013

Antenna coil

MURATA MANUFACTURING CO4 citations62
US7199993B2Apr 3, 2007

Ion-generating component, ion-generating unit, and ion-generating apparatus

MURATA MANUFACTURING CO3 citations62

NIPPON TELEGRAPH & TELEPHONE

1 patent
US5936794AAug 10, 1999

Media library system using media management scheme for reducing recording medium access time

NIPPON TELEGRAPH & TELEPHONE7 citations70

MITSUBISHI CHEM CORP

1 patent
US9780383B2Oct 3, 2017

Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell

MITSUBISHI CHEM CORP0 citations50