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| Conservation Center for Archaeology (Japan) | |
|---|---|
| Name | Conservation Center for Archaeology |
| Native name | 考古学保全センター |
| Established | 1970s |
| Location | Tokyo, Osaka, Nara, other prefectural sites |
| Type | Archaeological conservation laboratory |
Conservation Center for Archaeology (Japan) is a network of regional laboratories and institutional units in Japan dedicated to the preservation, restoration, and study of archaeological materials recovered from prehistoric, Kofun, Nara, Heian, Kamakura, Muromachi, Edo, and Meiji period sites. The centers work with museums, universities, local boards, and national agencies to apply material science, conservation techniques, and heritage management to artifacts from Jōmon, Yayoi, Kofun, Asuka, and later archaeological contexts. They serve as hubs connecting archaeological excavation projects, curatorial institutions, and cultural property legislation.
Conservation laboratories emerged alongside postwar initiatives such as the Cultural Properties Protection Law (Japan) and the revival of archaeology associated with institutions like Tokyo University, Kyoto University, and regional bodies in Nara Prefecture and Osaka Prefecture. Early impetus came from recovery efforts at sites linked to the Jōmon period, discoveries comparable in public impact to finds at Sannai-Maruyama Site, and conservation challenges similar to those encountered at Nara National Museum and during restoration after the Great Hanshin earthquake. Collaboration with entities such as the Agency for Cultural Affairs and research centers at Research Institute for Humanity and Nature helped formalize protocols. International influences from the British Museum, Smithsonian Institution, and International Centre for the Study of the Preservation and Restoration of Cultural Property informed training and standards alongside domestic expertise drawn from Tokyo National Museum, Kyoto National Museum, and university departments of archaeology and chemistry.
Each regional center typically functions under prefectural or municipal administration, coordinated with national frameworks like the Agency for Cultural Affairs and professional societies such as the Japanese Archaeological Association and the Conservation Science Society of Japan. Facilities often include conservation laboratories, documented storage, X‑ray suites, Fourier‑transform infrared spectroscopy equipment, scanning electron microscopes similar to those at National Museum of Nature and Science laboratories, and climate‑controlled repositories modeled after systems at British Museum Conservation and Smithsonian Conservation Institute. Centers maintain liaison with archaeological excavation teams from Hokkaido University, Tohoku University, University of Tokyo, Kyoto University, Osaka University, and municipal museums in Yokohama, Kobe, and Sendai.
Practices combine approaches from archaeometry programs and conservation science traditions at institutions such as Institute of Archaeology (University College London), adapting methods to local materials like lacquerware, pottery, textiles, metalwork, and wooden structures typical of Kofun and Heian period contexts. Techniques include desalination protocols developed for marine finds similar to those from the Awaji Island region, consolidation using reversible adhesives informed by international charters like the Venice Charter, and micro‑excavation under stereomicroscopes comparable to those at Institut national d'histoire de l'art. Analytical procedures draw on comparative work at Max Planck Institute for the Science of Human History and Institut de Recherche pour le Développement collaborations, and employ radiocarbon dating links to laboratories such as Oxford Radiocarbon Accelerator Unit and dendrochronology tied to datasets like International Tree‑Ring Data Bank.
Centers conserve materials from major archaeological projects: Jōmon settlements similar to Sannai-Maruyama Site, Yayoi wetland discoveries analogous to those in Isobe Bay, Kofun tumuli excavations akin to Mozu-Furuichi Kofun Group, and castle excavations paralleling work at Himeji Castle and Edo Castle grounds. Notable conservation campaigns include stabilization of lacquer objects reminiscent of those at Shōsōin, metal corrosion mitigation for iron artifacts comparable to treatments at Viking Ship Museum conservators, and preservation of organic remains analogous to efforts at Hokkaido University Museum. Collaborative projects have addressed rescue archaeology after infrastructure works like the Tohoku Shinkansen and heritage recovery after natural disasters comparable to responses following the 2011 Tōhoku earthquake and tsunami.
Research strands integrate material analysis, provenance studies, and conservation methodology, often in partnership with university departments such as Department of Archaeology (University of Tokyo), Graduate School of Letters, Kyoto University, and technical programs at Tokyo Institute of Technology. Training includes internships, workshops, and certification linked to professional bodies like the Japanese Association for Conservation of Cultural Property, and exchange programs with organizations such as the Getty Conservation Institute, ICOMOS, and the International Institute for Conservation. Graduate students and early career conservators gain practical exposure through fieldwork at sites administered by Agency for Cultural Affairs and through coursework influenced by curricula at University College London and Leiden University.
Centers collaborate with public museums—Tokyo National Museum, Kyoto National Museum, Aichi Prefectural Museum, Fukuoka City Museum—to present exhibitions on conservation science, treatment case studies, and archaeological finds. Outreach includes demonstration labs, temporary displays tied to excavations at sites like Kofun period tumuli, and educational programs for schools coordinated with local boards such as in Nara Prefecture and Ibaraki Prefecture. Publications and lectures reach professional audiences through conferences hosted by Japanese Archaeological Association and international meetings with European Archaeological Association and Society for American Archaeology.
Partnerships span national agencies, prefectural cultural property divisions, universities, and international institutions including the British Museum, Smithsonian Institution, Getty Conservation Institute, ICOMOS, and regional museums across East Asia such as Seoul National Museum and National Palace Museum (Taiwan). Collaborative efforts address conservation protocols, emergency response frameworks like those developed after the Great East Japan Earthquake, research grants from bodies similar to Japan Society for the Promotion of Science, and multilateral projects with institutes such as Rijksmuseum and National Museum of Korea.
Category:Conservation in Japan Category:Archaeological conservation