WorkVenture gives you an inside look at what it's like to work at JSB Johann Schumacher Books Co., Ltd., office & team photos, reviews and more. This is the JSB Johann Schumacher Books Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at JSB Johann Schumacher Books Co., Ltd..Apply to sony technologyApply to FreakoutApply to NielsenApply to WorkVenture Technologies