Inventor
SAWAI TOSHIYA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SAWAI TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHISSO CORP
9 patentsUS5414126AMay 9, 1995
Diamino compounds and liquid crystal aligning films
CHISSO CORP8 citations73
US5501884AMar 26, 1996
Diamino compounds and their production method and liquid crystal alignment layers using the compounds
CHISSO CORP9 citations72
US5382688AJan 17, 1995
Diamino compounds and their production method
CHISSO CORP5 citations72
US5807961ASep 15, 1998
Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers
CHISSO CORP14 citations71
US6084058AJul 4, 2000
Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element
CHISSO CORP6 citations62
US5545444AAug 13, 1996
Diamino compounds and liquid crystal aligning films
CHISSO CORP1 citations62
US5430195AJul 4, 1995
Diamino compounds and liquid crystal aligning films
CHISSO CORP1 citations62
US5663440ASep 2, 1997
Diamino compounds and methods for preparing them
CHISSO CORP4 citations61
US6476266B1Nov 5, 2002
Diamino compound and production process for the same
CHISSO CORP4 citations60