Inventor

FUJI KOICHI

JP2 patents

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

DENKI KAGAKU KOGYO KK

1 patent

US7182999B2Feb 27, 2007

Inorganic staple fiber accumulation for holding material, process for producing the same and holding material

DENKI KAGAKU KOGYO KK11 citations80

DENKA COMPANY LTD

1 patent

US11345641B2May 31, 2022

Alumina fibers, alumina fiber aggregate, and retaining material for use in exhaust gas purification device

DENKA COMPANY LTD1 citations55