Inventor
WATANABE NOBUYOSHI
23 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE NOBUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI INTECC CO LTD
3 patentsNIPPON MICRO COATING KK
3 patentsRICOH KK
3 patentsUS4497887AFeb 5, 1985
Thermal development type diazo copying material with hydrophobic resin encapsulated coupler particle
RICOH KK8 citations73
US4119465AOct 10, 1978
Diazo copying material for secondary original
RICOH KK3 citations60
US4467024AAug 21, 1984
Process for the production of thermo-developable type diazo copying material
RICOH KK0 citations41