Inventor · disambiguated record
Masahiko Tsuchiyama
Also filed as: TSUCHIYAMA Masahiko
2 granted patents·0 citations·filing 2018–2018
23Inventor score
Files withNIPPON STEEL NISSHIN CO LTD2
Top patents by PatentIndex Score
2 records- 0156US11512380B2Method and device for manufacturing black coated steel sheetsNIPPON STEEL NISSHIN CO LTD·Filed 2018·Granted Nov 29, 2022·0 cites·2 claims
- 0249US11326223B2Method and device for manufacturing steam-treated productsNIPPON STEEL NISSHIN CO LTD·Filed 2018·Granted May 10, 2022·0 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →