Inventor
YAMAKAWA OSAMU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAWA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
7 patentsUS5145806ASep 8, 1992
Filter for metal hot melt
NGK INSULATORS LTD26 citations91
US5618762AApr 8, 1997
Light-weight antibacterial ceramic and antibacterial ceramic filter
NGK INSULATORS LTD33 citations90
US7820278B2Oct 26, 2010
Refractory mortar cured material
NGK INSULATORS LTD3 citations59
US5114882AMay 19, 1992
Filter for aluminum hot melt having a partially crystalline binder
NGK INSULATORS LTD5 citations59
US7988781B2Aug 2, 2011
Non-settling refractory mortar
NGK INSULATORS LTD0 citations49
US7833923B2Nov 16, 2010
Monolithic refractory material having low expansibility, high strength, and crack extension resistance
NGK INSULATORS LTD0 citations49
US7799417B2Sep 21, 2010
Si-SiC based fired body and method for manufacturing the same
NGK INSULATORS LTD0 citations48