Inventor · disambiguated record
Katsuya Hata
Also filed as: HATA KATSUYA
4 granted patents·5 pending applications·880 citations·filing 1990–2025
75Inventor score
Top patents by PatentIndex Score
9 records- 0196US5108820ASoft nonwoven fabric of filamentsMITSUI PETROCHEMICAL IND·Filed 1990·Granted Apr 28, 1992·874 cites·2 claims
- 0275US12410502B2Steel sheet and production method thereforJFE STEEL CORP·Filed 2021·Granted Sep 9, 2025·0 cites·8 claims
- 0374US2025361592A1Production method for steel sheetJFE STEEL CORP·Filed 2025·Application pending·0 cites
- 0463US2024229180A9Steel sheet, member, and methods for manufacturing the sameJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0562US2025163530A1Steel sheet, member, and methods for manufacturing themJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0661US2025188558A1Steel sheet, member, and methods of producing sameJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0761US2024035105A1Hot-dip galvanized steel sheet and manufacturing method thereforJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 0834US5336071AAir gun for the production of non-woven fabric and non-woven fabric producing apparatusMITSUI PETROCHEMICAL IND·Filed 1993·Granted Aug 9, 1994·6 cites·16 claims
- 0928US5421064AFilaments dispersing deviceMITSUI PETROCHEMICAL IND·Filed 1993·Granted Jun 6, 1995·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →