Inventor
NIINUMA HITOSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NIINUMA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
5 patentsUS9707504B2Jul 18, 2017
Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane
DAIKIN IND LTD7 citations83
US10265661B2Apr 23, 2019
Mixed powder and material for molding having PTFE as main component, and drawn porous body
DAIKIN IND LTD2 citations72
US10265654B2Apr 23, 2019
Filtering medium for air filter, filter pack, air filter unit, and method for producing filtering medium for air filter
DAIKIN IND LTD4 citations71
US10245545B2Apr 2, 2019
Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter
DAIKIN IND LTD4 citations71
US12313312B2May 27, 2025
Refrigeration device and oil cooling device
DAIKIN IND LTD0 citations44