Inventor

HIROKAWA TETSURO

JP9 patents

⚠️ This page may combine multiple inventors who share the name “HIROKAWA TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HEAVY IND LTD

3 patents

US5126190AJun 30, 1992

Textile reinforced composite structure or spar

MITSUBISHI HEAVY IND LTD25 citations92

US5121530AJun 16, 1992

Textile reinforced composite structure or spar and method of producing the same

MITSUBISHI HEAVY IND LTD9 citations73

US4788101ANov 29, 1988

Fibrous structure for reinforcing a composite material and a method for manufacturing the fibrous structure

MITSUBISHI HEAVY IND LTD7 citations73

SHIKIBO LTD

3 patents

US7138167B2Nov 21, 2006

Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preform

SHIKIBO LTD33 citations90

US7384585B2Jun 10, 2008

Method for producing dry preform for composite material

SHIKIBO LTD12 citations82

US7114319B2Oct 3, 2006

Unidirectional long fiber three dimensional fiber structure produced by short fiber intertwining and production method thereof

SHIKIBO LTD9 citations71

SHIKISHIMA CANVAS KK

1 patent

US4725485AFeb 16, 1988

Textile structure for reinforced composite material

SHIKISHIMA CANVAS KK68 citations93

OZAWA TETSUYA

1 patent

US8991641B2Mar 31, 2015

Pressure vessel and method of manufacturing the same

OZAWA TETSUYA2 citations60

HIROKAWA TETSURO

1 patent

US9481442B2Nov 1, 2016

Dry preform, annular structure made of a composite material, and manufacturing method for the annular structure

HIROKAWA TETSURO0 citations33