Inventor
KITAHAMA YOSHIHARU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KITAHAMA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI DOW LTD
6 patentsUS4572803AFeb 25, 1986
Organic rare-earth salt phosphor
ASAHI DOW LTD156 citations97
US4443380AApr 17, 1984
Organic europlum salt phosphor
ASAHI DOW LTD23 citations80
US4429171AJan 31, 1984
Method for manufacture of orthomethylated phenol compounds
ASAHI DOW LTD9 citations72
US4463162AJul 31, 1984
Polynuclear fused aromatic ring type polymer and preparation thereof
ASAHI DOW LTD18 citations71
US4410502AOct 18, 1983
Method for manufacture of silicon carbide
ASAHI DOW LTD18 citations70
US4396587AAug 2, 1983
Method for manufacture of silicon nitride
ASAHI DOW LTD15 citations70
ASAHI CHEMICAL IND
2 patentsUS4444861AApr 24, 1984
Photo sensitive article for electrophotography containing charge transfer material
ASAHI CHEMICAL IND28 citations92
US4444860AApr 24, 1984
Layered persistent photoconductive element comprises pigment layer and polymer layer containing polyvinyl carbazole
ASAHI CHEMICAL IND7 citations72