Inventor
TSUJIMOTO AKIHITO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIMOTO AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SPEC METALS
5 patentsUS6474576B1Nov 5, 2002
Milling apparatus and milling method
SUMITOMO SPEC METALS19 citations91
US6403024B1Jun 11, 2002
Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
SUMITOMO SPEC METALS39 citations91
US6736343B2May 18, 2004
Milling apparatus and milling method
SUMITOMO SPEC METALS10 citations72
US6247660B1Jun 19, 2001
Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case
SUMITOMO SPEC METALS12 citations71
US6464386B1Oct 15, 2002
Method and apparatus for mixing powder with liquid
SUMITOMO SPEC METALS6 citations61
NEOMAX CO LTD
2 patentsUS7018485B2Mar 28, 2006
Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus
NEOMAX CO LTD13 citations79
US7214343B2May 8, 2007
Method for producing granulated powder of R—FE—B type alloy and method for producing R—FE—B type alloy sintered compact
NEOMAX CO LTD5 citations60