Inventor
IRIE TOHRU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IRIE TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANGO CO LTD
15 patentsUS6769281B2Aug 3, 2004
Method and apparatus of producing a columnar member container
SANGO CO LTD60 citations95
US6386010B1May 14, 2002
Spinning processing method and apparatus therefor
SANGO CO LTD53 citations95
US6381843B1May 7, 2002
Method of producing a catalytic converter
SANGO CO LTD68 citations95
US6591498B2Jul 15, 2003
Method of producing a catalytic converter
SANGO CO LTD27 citations92
US6233993B1May 22, 2001
Method and apparatus for forming a processed portion of a workpiece
SANGO CO LTD43 citations92
US6216512B1Apr 17, 2001
Method and apparatus for forming a processed portion of a workpiece
SANGO CO LTD51 citations92
US6067833AMay 30, 2000
Method and apparatus for forming an end portion of a cylindrical member
SANGO CO LTD36 citations92
US6018972AFeb 1, 2000
Method and apparatus for forming an end portion of a cylindrical member
SANGO CO LTD33 citations92
US7111392B2Sep 26, 2006
Method of producing a fragile substrate container
SANGO CO LTD23 citations91
US6530256B1Mar 11, 2003
Method and device for expanding tube material
SANGO CO LTD22 citations91
US6834245B2Dec 21, 2004
Method and apparatus for monitoring the status of manufacturing products
SANGO CO LTD47 citations87
USD452694SJan 1, 2002
Catalytic converter
SANGO CO LTD14 citations84
US7174635B2Feb 13, 2007
Method for producing a columnar member container
SANGO CO LTD12 citations83
US7174634B2Feb 13, 2007
Method for producing a fluid treatment device having a honeycomb member
SANGO CO LTD17 citations82
US7963138B2Jun 21, 2011
Method and apparatus for forming a changed diameter portion of a workpiece
SANGO CO LTD3 citations63