Inventor
FUKASAWA KAZUHIRO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “FUKASAWA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISCA CORP
4 patentsUS7259922B2Aug 21, 2007
Light amount-adjusting device and light amount-adjusting device for projector unit
NISCA CORP19 citations80
US7287864B2Oct 30, 2007
Light amount adjusting device and projector using the same
NISCA CORP16 citations78
US6842301B2Jan 11, 2005
ND filter and aperture device including the same
NISCA CORP7 citations68
US6842302B2Jan 11, 2005
ND filter, method for producing the ND filter, and aperture device including the ND filter
NISCA CORP8 citations68