Inventor

ISHIDA NATSUKO

JP4 patents

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

HAYASHIBARA BIOCHEM LAB

2 patents

US7419727B2Sep 2, 2008

Organic electroluminescent device

HAYASHIBARA BIOCHEM LAB5 citations61

US7514158B2Apr 7, 2009

Coumarin compound

HAYASHIBARA BIOCHEM LAB0 citations40

TOYOTA JIDOSHOKKI KK

2 patents

US7338720B2Mar 4, 2008

Organic electroluminescent element

TOYOTA JIDOSHOKKI KK2 citations61

US7252892B2Aug 7, 2007

Organic electroluminescence device

TOYOTA JIDOSHOKKI KK0 citations39