Inventor
SUMIYA EIJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBIDEN CO LTD
2 patentsUS8038817B2Oct 18, 2011
Opening-sealing apparatus for honeycomb molded body, opening-sealing apparatus for honeycomb fired body, method of filling plug material paste, and method of manufacturing honeycomb structured body
IBIDEN CO LTD3 citations60
US7695655B2Apr 13, 2010
Method for cutting ceramic molded body and method manufacturing honeycomb structured body
IBIDEN CO LTD6 citations60