Inventor
ICHINOMIYA KEIJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “ICHINOMIYA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA KAGAKU KOGYO KK
4 patentsUS5859496AJan 12, 1999
Lamp containing long decay phosphor
NICHIA KAGAKU KOGYO KK71 citations94
US5049779ASep 17, 1991
Phosphor composition used for fluorescent lamp and fluorescent lamp using the same
NICHIA KAGAKU KOGYO KK46 citations89
US6334908B1Jan 1, 2002
Sm-Fe-N alloy powder and process for the production thereof
NICHIA KAGAKU KOGYO KK16 citations86
US6780255B2Aug 24, 2004
Sm-fe-N based alloy powder and process for producing the same
NICHIA KAGAKU KOGYO KK3 citations59