Inventor
HANABUSA KENJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HANABUSA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIRAI HIROFUSA
3 patentsUS5618930AApr 8, 1997
Phthalocyanine compound and method for making, nitro-substituted phthalocyanine compound, amino-substituted phthalocyanine compound, phthalocyanine-containing polymer and method for making, catalyst, and optical recording medium
SHIRAI HIROFUSA7 citations72
US5776576AJul 7, 1998
Phthalaocyanine compound as a layer in optical recording medium
SHIRAI HIROFUSA2 citations61
US5516900AMay 14, 1996
Phthalocyanine compounds containing either a polymerizable vinyl group, a nitro group, or an amino group
SHIRAI HIROFUSA3 citations61