Inventor · disambiguated record
Hirohisa Kishikawa
Also filed as: Kishikawa hirohisa
3 granted patents·1 pending application·2 citations·filing 2017–2018
49Inventor score
Technology areasB23K
Files withKOBE STEEL LTD4
Top patents by PatentIndex Score
4 records- 0179US10843286B2Welding deviceKOBE STEEL LTD·Filed 2017·Granted Nov 24, 2020·2 cites·18 claims
- 0246US11117225B2Fixing jig, steel material holding device, and steel material holding methodKOBE STEEL LTD·Filed 2018·Granted Sep 14, 2021·0 cites·12 claims
- 0343US10843285B2Welding deviceKOBE STEEL LTD·Filed 2017·Granted Nov 24, 2020·0 cites·16 claims
- 0439US2019366463A1Gouging-less complete penetration welding method, and welded jointKOBE STEEL LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →