Inventor
URAOKA NOBUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “URAOKA NOBUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
8 patentsUS5772884AJun 30, 1998
Porous polytetrafluoroethylene film and process for preparation thereof
DAIKIN IND LTD108 citations97
US5562986AOct 8, 1996
Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same
DAIKIN IND LTD55 citations96
US5409515AApr 25, 1995
Filter apparatus and filter element
DAIKIN IND LTD66 citations96
US6336948B1Jan 8, 2002
Fire-retardant filter medium and air filter unit
DAIKIN IND LTD40 citations92
US5834528ANov 10, 1998
Polytetrafluoroethylene porous composite film
DAIKIN IND LTD43 citations92
USD366106SJan 9, 1996
Air filter
DAIKIN IND LTD9 citations73
US6355135B1Mar 12, 2002
Method of laminating gas permeable sheet material
DAIKIN IND LTD4 citations62
US10688448B2Jun 23, 2020
Porous body, polymer electrolyte membrane, filter material for filter, and filter unit
DAIKIN IND LTD0 citations50