Inventor · disambiguated record
Tetsuro Hirokawa
Also filed as: HIROKAWA TETSURO
9 granted patents·2 pending applications·165 citations·filing 1985–2014
88Inventor score
Top patents by PatentIndex Score
11 records- 0194US4725485ATextile structure for reinforced composite materialSHIKISHIMA CANVAS KK·Filed 1985·Granted Feb 16, 1988·68 cites·16 claims
- 0284US7138167B2Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preformSHIKIBO LTD·Filed 2002·Granted Nov 21, 2006·33 cites·19 claims
- 0373US7384585B2Method for producing dry preform for composite materialSHIKIBO LTD·Filed 2003·Granted Jun 10, 2008·12 cites·4 claims
- 0470US8991641B2Pressure vessel and method of manufacturing the sameOZAWA TETSUYA·Filed 2011·Granted Mar 31, 2015·2 cites·2 claims
- 0569US7114319B2Unidirectional long fiber three dimensional fiber structure produced by short fiber intertwining and production method thereofSHIKIBO LTD·Filed 2003·Granted Oct 3, 2006·9 cites·3 claims
- 0668US5126190ATextile reinforced composite structure or sparMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Jun 30, 1992·25 cites·6 claims
- 0753US2016052233A1Composite lightweight fittingSHIKIBO LTD·Filed 2014·Application pending·0 cites
- 0841US5121530ATextile reinforced composite structure or spar and method of producing the sameMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Jun 16, 1992·9 cites·1 claims
- 0941US4788101AFibrous structure for reinforcing a composite material and a method for manufacturing the fibrous structureMITSUBISHI HEAVY IND LTD·Filed 1988·Granted Nov 29, 1988·7 cites·3 claims
- 1038US2004247845A1Composite material-use fiber base materialFiled 2002·Application pending·0 cites
- 1130US9481442B2Dry preform, annular structure made of a composite material, and manufacturing method for the annular structureHIROKAWA TETSURO·Filed 2012·Granted Nov 1, 2016·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →