Inventor

HIRASHIMA TSUNEAKI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “HIRASHIMA TSUNEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CAMERA KK

2 patents

US4945021AJul 31, 1990

Photosensitive member comprising bisazo pigment

MINOLTA CAMERA KK15 citations69

US4871633AOct 3, 1989

Photosensitive member comprising azo compound having pyridine-n-oxide or pyridazine-n oxide

MINOLTA CAMERA KK3 citations60

OSAKA MUNICIPAL GOVERNMENT

1 patent

US4374250AFeb 15, 1983

Method of producing benzimidazolone

OSAKA MUNICIPAL GOVERNMENT5 citations60

KURARAY CO

1 patent

US4510025AApr 9, 1985

Method for production of 3-substituted-2,2-dimethylbicyclo[2.2.1]heptan-5-ols and esters thereof

KURARAY CO2 citations57

SHOWA CHEM

1 patent

US4393216AJul 12, 1983

Method of producing aminobenzimidazolones

SHOWA CHEM1 citations45