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Inventor
NARIZUKA TOSHIRO
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “NARIZUKA TOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
2 patents
US6043355A
Mar 28, 2000
Phthalocyanine compounds
RICOH KK
28 citations
91
US5932721A
Aug 3, 1999
Phthalocyanine compounds
RICOH KK
25 citations
90
YAMADA CHEM CO
1 patent
US5179066A
Jan 12, 1993
Thermosensitive recording material
YAMADA CHEM CO
0 citations
48