Inventor
ITSUKI YUJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “ITSUKI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA KAGAKU KOGYO KK
4 patentsUS5523018AJun 4, 1996
Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof
NICHIA KAGAKU KOGYO KK22 citations90
US5433888AJul 18, 1995
Phosphor composition, phosphor-coating composition, discharge lamp and preparation method thereof
NICHIA KAGAKU KOGYO KK20 citations90
US5049779ASep 17, 1991
Phosphor composition used for fluorescent lamp and fluorescent lamp using the same
NICHIA KAGAKU KOGYO KK46 citations89
US4890033ADec 26, 1989
Light-emitting composition and fluorescent lamp
NICHIA KAGAKU KOGYO KK37 citations89