Inventor · disambiguated record
Shunichi Otsuka
Also filed as: OTSUKA SHUNICHI
5 granted patents·0 citations·filing 2012–2020
60Inventor score
Top patents by PatentIndex Score
5 records- 0167US10385438B2Heat resistant ferritic steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Aug 20, 2019·0 cites·2 claims
- 0263US12378648B2AlloyNIPPON STEEL CORP·Filed 2020·Granted Aug 5, 2025·0 cites·4 claims
- 0361US9657383B2Heat resistant ferritic steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted May 23, 2017·0 cites·2 claims
- 0448US9938602B2Production method and production facility of metal pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Apr 10, 2018·0 cites·8 claims
- 0545US10632521B2Method for producing a rifled tubeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Apr 28, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →