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1. Japanese patent of “A structural strengthening
method by step-by-step tension and bonding of continuous fiber sheets” with
the original name in Japanese “連続強化繊維シート逐次緊張接着による構造物の補強方法”
(Patent Number: 3947463, Patentee: Wu Zhishen; Abe Nikko Kogyo Co., Ltd.;
Toho Earthtech, Inc.)
2. Japanese patent of “A method of reinforcing concrete structure by
prestressed FRP materials” with the original name in Japanese “繊維材緊張によるコンクリート部材の補強方法” (Patent Number: 4004616, Patentee:
Wu Zhishen; Oriental Shiraishi Corporation)
3. Japanese patent of “A step-by-step FRP layered method in tension and
bonding technology” with the original name in Japanese “緊張接着技術における分散化定着工法” (Patent Number: 4227795, Patentee: Wu
Zhishen; Abe Nikko Kogyo Co., Ltd.; Toho Earthtech, Inc.)
4. Japanese patent of “A concrete
reinforcement with prestressed hybrid reinforced fiber sheet” with the
original name in Japanese “緊張された多層強化繊維シートによるコンクリート補強構造” (Patent Number: 4277069, Patentee: Wu
Zhishen; Nippon Steel Materials Co., Ltd., Composites Company)
5. Japanese patent of “A Concrete
reinforced method” with the original name in Japanese “構造物の補強方法”
(Patent Number: 4554845, Patentee: Wu Zhishen; Abe Nikko Kogyo Co., Ltd.;
Toho Earthtech, Inc.)
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