Assignee
HIRAOKA & CO LTD
13 granted patents·631 citations·filing 1980–2004
Top patents by PatentIndex Score
13 records- 0193US4749625AAmorphous metal laminate sheetHIRAOKA & CO LTD·Filed 1987·Granted Jun 7, 1988·157 cites·36 claims
- 0292US4312907AWater-impermeable sheet materialHIRAOKA & CO LTD·Filed 1980·Granted Jan 26, 1982·60 cites·20 claims
- 0391US4686135AComposite sheet materialHIRAOKA & CO LTD·Filed 1985·Granted Aug 11, 1987·64 cites·20 claims
- 0491US4410575ALap welding method for textile fabricsHIRAOKA & CO LTD·Filed 1982·Granted Oct 18, 1983·72 cites·10 claims
- 0589US6589633B1Ink-receptive fibrous material for advertisementHIRAOKA & CO LTD·Filed 1999·Granted Jul 8, 2003·40 cites·23 claims
- 0689US4714650AStainproof, flame-resistant composite sheet materialHIRAOKA & CO LTD·Filed 1986·Granted Dec 22, 1987·84 cites·16 claims
- 0786US4324827AWater-proof, fuse-bonding fabricHIRAOKA & CO LTD·Filed 1980·Granted Apr 13, 1982·34 cites·21 claims
- 0872US4696830AProcess for preparation of water-proof sheetsHIRAOKA & CO LTD·Filed 1986·Granted Sep 29, 1987·20 cites·2 claims
- 0971US4347284AWhite cover sheet material capable of reflecting ultraviolet raysHIRAOKA & CO LTD·Filed 1980·Granted Aug 31, 1982·33 cites·20 claims
- 1070US4678681AProcess for preparation of water-proof sheetsHIRAOKA & CO LTD·Filed 1985·Granted Jul 7, 1987·22 cites·11 claims
- 1154US7287930B2Vehicle impact attenuatorHIRAOKA & CO LTD·Filed 2004·Granted Oct 30, 2007·14 cites·10 claims
- 1250US4298645ATarpaulins having great tearing strengthHIRAOKA & CO LTD·Filed 1980·Granted Nov 3, 1981·21 cites·7 claims
- 1333US4295440AApparatus for continuously coating a sheet material concurrently with a plurality of stripesHIRAOKA & CO LTD·Filed 1980·Granted Oct 20, 1981·10 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →