Inventor · disambiguated record
Nobuhiro Katayama
Also filed as: KATAYAMA NOBUHIRO
4 granted patents·3 pending applications·0 citations·filing 2010–2021
53Inventor score
Top patents by PatentIndex Score
7 records- 0168US2021366636A1R-t-b-based rare earth magnet particles, process for producing the r-t-b-based rare earth magnet particles, and bonded magnetTODA KOGYO CORP·Filed 2021·Application pending·0 cites
- 0253US11120932B2R-T-B-based rare earth magnet particles, and bonded magnets containing R-T-B-based rare earth magnet particlesTODA KOGYO CORP·Filed 2014·Granted Sep 14, 2021·0 cites·4 claims
- 0353US2014326363A1R-t-b-based rare earth magnet particles, process for producing the r-t-b-based rare earth magnet particles, and bonded magnetKATAYAMA NOBUHIRO·Filed 2012·Application pending·0 cites
- 0447US8907755B2R-T-B-based rare earth magnet particles, process for producing the R-T-B- based rare earth magnet particles, and bonded magnetTODA KOGYO CORP·Filed 2013·Granted Dec 9, 2014·0 cites·4 claims
- 0534US11688534B2Process for producing R-T-B-based rare earth magnet particles, R-T-B-based rare earth magnet particles, and bonded magnetTODA KOGYO CORP·Filed 2016·Granted Jun 27, 2023·0 cites·9 claims
- 0634US2019027283A1Mn-Bi-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FOR BOND MAGNET, BOND MAGNET, Mn-Bi-BASED METAL MAGNET AND METHOD FOR PRODUCING SAMETODA KOGYO CORP·Filed 2016·Application pending·0 cites
- 0728US9566646B2Surface-treated rare earth-based magnetic particles, resin composition for bonded magnets comprising the earth-based magnetic particles and bonded magnet comprising the earth-based magnetic particlesSHIGEOKA KUNIYOSHI·Filed 2010·Granted Feb 14, 2017·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →