Inventor
TODA KOJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TODA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TODA KOGYO CORP
5 patentsUS4133677AJan 9, 1979
Process for producing acicular magnetic metallic particle powder
TODA KOGYO CORP44 citations91
US4992191AFeb 12, 1991
Sphere-like magnetite particles and a process for producing the same
TODA KOGYO CORP20 citations76
US3970738AJul 20, 1976
Process for producing iron oxide products from waste liquids containing ferrous salts
TODA KOGYO CORP32 citations76
US4251592AFeb 17, 1981
Stabilization treatment of acicular ferromagnetic iron or iron-alloy particles against the oxidation thereof
TODA KOGYO CORP9 citations72
US4033891AJul 5, 1977
Magnetic particle powder of acicular ferric oxide used for magnetic recording material and a process for producing the same
TODA KOGYO CORP12 citations72
YAMAHA CORP
5 patentsUS6386683B1May 14, 2002
Printing apparatus and printing method therefor
YAMAHA CORP16 citations83
US6428671B1Aug 6, 2002
Method and apparatus for electro-coagulation printing and electrode control unit
YAMAHA CORP9 citations73
US6348938B1Feb 19, 2002
Electro-coagulation printer
YAMAHA CORP3 citations62
US6233819B1May 22, 2001
Fine-pitch electrode, process for producing the same, and fine-pitch electrode unit
YAMAHA CORP5 citations57
US4783912ANov 15, 1988
Resin ski boot
YAMAHA CORP0 citations40