Inventor

SATO HISAYA

JP3 patents

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

TOPPAN PRINTING CO LTD

1 patent

US5652067AJul 29, 1997

Organic electroluminescent device

TOPPAN PRINTING CO LTD364 citations95

SAMSUNG SDI CO LTD

1 patent

US6984461B2Jan 10, 2006

Blue electroluminescent polymer and organic-electroluminescent device using the same

SAMSUNG SDI CO LTD11 citations80

WATANABE ZO SHOTEN CO LTD

1 patent

US5766749AJun 16, 1998

Foam-expanded material

WATANABE ZO SHOTEN CO LTD13 citations64