P

Inventor

OGAWA TAKAFUMI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TORAY INDUSTRIES

7 patents
US7901794B2Mar 8, 2011

Material for light-emitting element and light emitting element

TORAY INDUSTRIES4 citations61
US11198100B2Dec 14, 2021

Composite semipermeable membrane and method for producing composite semipermeable membrane

TORAY INDUSTRIES0 citations50
US12121867B2Oct 22, 2024

Composite semipermeable membrane

TORAY INDUSTRIES0 citations47
US10906011B2Feb 2, 2021

Layered semipermeable membrane

TORAY INDUSTRIES0 citations47
US12318738B2Jun 3, 2025

Composite semi-permeable membrane

TORAY INDUSTRIES0 citations42
US10143976B2Dec 4, 2018

Composite semipermeable membrane

TORAY INDUSTRIES0 citations41
US10427109B2Oct 1, 2019

Composite semipermeable membrane and production thereof

TORAY INDUSTRIES0 citations39

MURASE SEIICHIRO

1 patent
US8610345B2Dec 17, 2013

Light-emitting device material and light-emitting device

MURASE SEIICHIRO6 citations70

JAPAN FINE CERAMICS CT

1 patent
US9983166B2May 29, 2018

Nitrogen oxide responsive element and method for producing same

JAPAN FINE CERAMICS CT0 citations48