Inventor · disambiguated record
Akihiro Atsumi
Also filed as: ATSUMI AKIHIRO
5 granted patents·119 citations·filing 1989–1997
83Inventor score
Top patents by PatentIndex Score
5 records- 0172US5633042AProcess for manufacturing prepregs for use as electric insulating materialMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted May 27, 1997·34 cites·14 claims
- 0270US5139843AElongated lightweight fiber reinforced composite resin pultrusion-formed pieceTONEN CORP·Filed 1989·Granted Aug 18, 1992·41 cites·2 claims
- 0358US5685934AMethod of producing a reinforcing fiber sheetTONEN CORP·Filed 1995·Granted Nov 11, 1997·23 cites·3 claims
- 0447US5188878AUnidirectional thin glass prepregTONEN CORP·Filed 1992·Granted Feb 23, 1993·12 cites·4 claims
- 0537US5932050AMethod of producing a reinforcing fiber sheetTONEN CORP·Filed 1997·Granted Aug 3, 1999·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →