Inventor · disambiguated record
Seiji Sogabe
Also filed as: SOGABE SEIJI
5 granted patents·79 citations·filing 1989–1995
79Inventor score
Top patents by PatentIndex Score
5 records- 0177US5498301AAgent for treating surfaces of copper and copper alloysSHIKOKU CHEM·Filed 1994·Granted Mar 12, 1996·38 cites·9 claims
- 0270US5560785AMethod for forming a protective chemical layer on copper and copper alloy surfacesSHIKOKU CHEM·Filed 1995·Granted Oct 1, 1996·31 cites·8 claims
- 0347US5013523AMetal-based composite material and process for preparation thereofAGENCY IND SCIENCE TECHN·Filed 1990·Granted May 7, 1991·9 cites·2 claims
- 0426US5064631AProcess for preparation of aluminum borate whiskerSHIKOKU CHEM·Filed 1989·Granted Nov 12, 1991·1 cites·1 claims
- 0524US5061468AProcess for preparation of aluminum borate whiskerSHIKOKU CHEM·Filed 1989·Granted Oct 29, 1991·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →