Inventor
KUSAKATA SHIGERU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KUSAKATA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
12 patentsUS4847385AJul 11, 1989
Cyanine dyes
RICOH KK26 citations89
US4400456AAug 23, 1983
Thermo-developable type diazo copying material
RICOH KK14 citations73
US4179407ADec 18, 1979
Catalyst bed for use in decomposition of ammonia gas
RICOH KK17 citations73
US5084593AJan 28, 1992
Leuco dyes and recording material employing the same
RICOH KK12 citations72
US5057154AOct 15, 1991
Leuco dyes and recording material employing the same
RICOH KK10 citations72
US5008238AApr 16, 1991
Leuco dyes and recording material employing the same
RICOH KK11 citations72
US4056824ANov 1, 1977
Developing apparatus for diazo copying machine
RICOH KK14 citations72
US7368007B2May 6, 2008
Ink-jet recording ink, image forming method, ink-jet recording apparatus and imaged article
RICOH KK6 citations62
US5691099ANov 25, 1997
Thermal developing type diazo copying material utilizing water soluble quanidine salt
RICOH KK5 citations62
US5556733ASep 17, 1996
Thermal development diazo copying material
RICOH KK3 citations62
US5478689ADec 26, 1995
Thermal development diazo copying material
RICOH KK2 citations62
US4939117AJul 3, 1990
Leuco dyes and recording material employing the same
RICOH KK4 citations61
HATADA SHIGEO
2 patentsUS8317913B2Nov 27, 2012
Inkjet ink, and ink cartridge, inkjet recording method, inkjet recording apparatus and ink record using the same
HATADA SHIGEO5 citations59
US8680175B2Mar 25, 2014
Inkjet ink, and ink cartridge, inkjet recording method, inkjet recording apparatus and ink record using the same
HATADA SHIGEO0 citations48