Inventor
OKUBO YOSHIOKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OKUBO YOSHIOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
3 patentsUS5387501AFeb 7, 1995
Support for photographic material
KONISHIROKU PHOTO IND44 citations91
US5372925ADec 13, 1994
Multilayer polyester support of photographic material
KONISHIROKU PHOTO IND6 citations72
US5580709ADec 3, 1996
Polyester layer support for photographic material
KONISHIROKU PHOTO IND2 citations61