P

Inventor

SAKAI TAKEYA

JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TAKEYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAYASHI TELEMPU KK

4 patents
US6743487B2Jun 1, 2004

Retardation film and process for producing the same

HAYASHI TELEMPU KK16 citations91
US6206535B1Mar 27, 2001

Planar lighting device and method of making light guides used therein

HAYASHI TELEMPU KK72 citations90
US6696114B1Feb 24, 2004

Alignment layer and a liquid crystal display using the same

HAYASHI TELEMPU KK44 citations88
US7300687B2Nov 27, 2007

Retardation film and process for producing the same

HAYASHI TELEMPU KK1 citations50

TOYO INK MFG CO

2 patents
US5296336AMar 22, 1994

Dampening solution for lithographic printing

TOYO INK MFG CO8 citations69
US5244495ASep 14, 1993

Additive for lithographic dampening solution and use thereof

TOYO INK MFG CO2 citations51

HAYASHI TELEMPU CORP

2 patents
US10816796B2Oct 27, 2020

Display device and optical element

HAYASHI TELEMPU CORP0 citations50
US12055742B2Aug 6, 2024

Polarization diffraction element and vector beam mode detection system using the same

HAYASHI TELEMPU CORP0 citations46

SAKAI TAKEYA

2 patents
US8902398B2Dec 2, 2014

Optical film laminate, method for producing the same, and liquid crystal display panel using the same

SAKAI TAKEYA1 citations46
US8724220B2May 13, 2014

Depolarizing film having an optically anisotropic volumetric region

SAKAI TAKEYA0 citations46

NARUMI CHINA CORP

1 patent
US4353958AOct 12, 1982

Green ceramic tapes and method of producing them

NARUMI CHINA CORP61 citations94