Inventor

HOMMA SEIJI

JP4 patents

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

CIBA SC HOLDING AG

2 patents

US6258158B1Jul 10, 2001

Process for pigmenting porous metal oxides and materials pigmented therewith

CIBA SC HOLDING AG10 citations71

US6284036B1Sep 4, 2001

Heat stable, pigmented sintered material comprising a boride, carbide, silicide, nitride or phosphide

CIBA SC HOLDING AG4 citations61

CIBA GEIGY AG

1 patent

US5718753AFeb 17, 1998

Colored metallic pigment and preparation thereof

CIBA GEIGY AG55 citations91

JAPAT LTD

1 patent

US5098810AMar 24, 1992

Electrophotographic photoreceptors

JAPAT LTD12 citations71