Inventor
FUKUDA KOZO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA KOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOKAN KK
5 patentsUS5209792AMay 11, 1993
High-strength, damage-resistant rail
NIPPON KOKAN KK26 citations88
US4933024AJun 12, 1990
Method for manufacturing a high strength rail with good toughness
NIPPON KOKAN KK23 citations87
US4767475AAug 30, 1988
Wear resistant rails having capability of preventing propagation of unstable rupture
NIPPON KOKAN KK17 citations72
US4886558ADec 12, 1989
Method for heat-treating steel rail head
NIPPON KOKAN KK11 citations68
US6361625B2Mar 26, 2002
High-strength, damage-resistant rail having hardness distribution of excellent damage-resistance at its head top portion
NIPPON KOKAN KK4 citations60
NISSHIN SPINNING
3 patentsUS4849457AJul 18, 1989
Method of producing plastic sheet with porous surface
NISSHIN SPINNING14 citations67
US5256623AOct 26, 1993
Thermal sublimable dye transfer image receiving sheet
NISSHIN SPINNING2 citations61
US5089464AFeb 18, 1992
Image-receiving paper for thermal sublimable dye transfer
NISSHIN SPINNING0 citations46