Inventor · disambiguated record
Ryouichi Yamagata
Also filed as: YAMAGATA Ryouichi
4 granted patents·2 citations·filing 2013–2016
56Inventor score
Files withHITACHI METALS LTD4
Top patents by PatentIndex Score
4 records- 0178US9478332B2Method for producing R-T-B sintered magnetHITACHI METALS LTD·Filed 2013·Granted Oct 25, 2016·2 cites·1 claims
- 0246US10658108B2Method for producing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2014·Granted May 19, 2020·0 cites·12 claims
- 0345US10217562B2Method for manufacturing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2016·Granted Feb 26, 2019·0 cites·12 claims
- 0441US10446306B2Method for manufacturing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2015·Granted Oct 15, 2019·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →