The museum was founded by Toyoji Naito, the founder of the pharmaceutical company Eisai.
The on-site medicinal herb garden is one of the largest in Japan dedicated specifically to plants with pharmaceutical history.
The collection includes rare 'nando' style medicine chests used by traveling merchants during the Edo period.
The museum maintains a specialized library focusing on the history of medicine, pharmacy, and chemical industries.
Interactive exhibits demonstrate how herbal ingredients are extracted and processed for use in contemporary drug manufacturing.
The Naito Museum of Pharmaceutical Science and Industry is a specialized facility established by Eisai Co., Ltd. to document the history of medicine and health in Japan. Located on the grounds of an Eisai production facility, the museum features an extensive medicinal herb garden showcasing over 600 species of plants used in traditional and modern remedies. Exhibits trace the evolution of pharmaceutical production, the history of Japanese apothecaries, and the development of medicine containers throughout the centuries. Visitors can view historical artifacts such as traditional scales, medicinal mortars, and antique advertising materials for early remedies. The museum emphasizes the educational intersection between botanical science and industrial chemical production. It serves as a repository for historical medical manuscripts and industry-specific tools that illustrate the technological transition of Japanese pharmacy.
The central greenhouse area which provides a striking visual contrast of glass architecture against the surrounding greenery.
Visit the herb garden in late spring or early autumn to see the maximum variety of medicinal plants in bloom.
Check the official website for specialized seasonal botanical tours conducted by staff.
Bring a notebook, as the detailed explanations of historical pharmaceutical artifacts are text-heavy.
Do not attempt to pick any plants in the medicinal herb garden, as many are toxic or preserved for research.
Typically closed on Mondays and during the New Year holiday period; check for occasional maintenance closures.
Maintain a quiet volume and refrain from touching the delicate antique medical artifacts or chemical display materials.
