Database: IPDL (Industrial property digital library), Japan
Date of search: 1900/01/01 to 20092011/1002/2615
{| border="2" cellspacing="0" cellpadding="4" align = "centerleft" width="50%"
| style="background-color:#99ccff;padding:0.079cm;"| '''S.No.'''
| style="background-color:#99ccff;padding:0.079cm;"| <center>'''Issue/Publication date'''</center>
| style="padding:0.079cm;"| <center>4H045</center>
| style="padding:0.079cm;"| <center>DA15+DA16+DA17+DA18 </center>
| style="padding:0.079cm;"| <center>9481298</center>
|}
'''Total patents: 948 (Relevancy ~10%)'''
* '''F-Terms and theme used in search'''