Inventor
ONISHI MASAO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KAYAKU KK
5 patentsUS6500816B1Dec 31, 2002
Remedies for photochemotherapy
NIPPON KAYAKU KK16 citations82
US6114282ASep 5, 2000
Thermal recording material and novel crystal of bisphenol S derivative
NIPPON KAYAKU KK5 citations62
US6214435B1Apr 10, 2001
Aminium compounds and optical information recording media containing the same
NIPPON KAYAKU KK3 citations60
US5859242AJan 12, 1999
Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form
NIPPON KAYAKU KK1 citations51
US5734050AMar 31, 1998
Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form
NIPPON KAYAKU KK0 citations51