Setuo Toyoshima

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing inorganic fiber-based prepreg sheet and proce...
- Patent number 5,328,566
- Issue date Jul 12, 1994
- Honshu Paper Co., Ltd.
- Hidekuni Yokoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composite material for electrical applications reinforced by para-o...
- Patent number 5,173,359
- Issue date Dec 22, 1992
- Honshu Paper Co., Ltd.
- Setuo Toyoshima
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite material reinforced by para-oriented aramide fiber sheet...
- Patent number 5,002,637
- Issue date Mar 26, 1991
- Honshu Paper Co. Ltd.
- Setuo Toyoshima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE