Inventor
MIWA MASAYOSHI
JP2 patents
Patents
2 patentsUS7721438B2May 25, 2010
Assembling method using marked information and assembly assembled by said assembling method
NGK INSULATORS LTD4 citations60
US7208199B2Apr 24, 2007
Method of protecting indicated information and cellular structure having its surface information protected by the protecting method
NGK INSULATORS LTD1 citations44