High Lantern Group (Otsuka America Pharmaceutical)At Otsuka, we dream and act like a big venture company. For us it begins with a dream to help improve the lives of patients and their caregivers. In North America, Otsuka Pharmaceutical Co., Ltd. operates three pharmaceutical companies dedicated to creating and promoting new products and innovative solutions for better health worldwide, with a focus on four specialty areas: neuroscience, oncology, cardio-renal, and medical devices.