Organic photoconductive chemicals which have charge generation property for use in the photoelectronics and the electrophotography; Organic photoconductive chemicals which have charge transport property for use in the photoelectronics and the electrophotography; Organic photoconductive chemicals for use in manufacturing photoelectic cell or solar cell; Organic chemicals which have electroluminescence property for use in manufacturing electroluminescence device; Organic chemicals which have op...

MEDICAL DEVICES, NAMELY BONE PENETRATION AND BIOPSY APPARATUS AND INSTRUMENTS