- 2016 - 2018 Reinvestigation of the Palaeolithic Period human bone discovery site in Hamakita
- 2010 - 2012 Toward the settlement of controversies over the chronology of the early Javanese hominids
- 2009 - 2011 The archaeological research of the late Paleolithic culture in Hanamurogawa valley, Ibaraki prefecture in Japan.
- 2006 - 2009 Chronological reappraisal for the evolutionary interpretation on the fossil hominid remains from the world cultural heritage site of Sangiran
- 2005 - 2009 Synthetic Research on the Transition of the Japanese from the Pleistocene to the Jomon and Yayoi Periods
- 2004 - 2009 Restoration of life and cultural environment of the area covered by volcanic eruptions in our country
- 2003 - 2006 Plio-Pleisatocene environmental changes in Java and hominind evolution and dispersion
- 2002 - 2005 Land and/or Ice bridge formation and human immigration in the Japanese Island and their adjacent areas during the Quaternary: Multidisciplinary study among geology, paleontology, archaeology and anthropology
- 2001 - 2003 A comprehensive re-investigation on the chronology of the Javanese fossil hominids
- 1999 - 2001 Osteoarchaeology Research of Human Skeletal and Animal Bone Remains from Archaeology Excavation.
- 1999 - 2000 Palaeoanthropological study on Homo erectus in Java
- 1998 - 2000 In Search of Pleistocene Human Fossils in Kitakami Mountain Areas, Iwate Prefecture
- 1997 - 1998 Chronological Research of the hominid fossil tibia from Sambungmacan, Jawa
- 1994 - 1995 Palaeoanthropological Study of Homo erectus Fossils in Java
- 1992 - 1994 MORPHOLOGICAL AND CHRONOLOGICAL STUDIES ON THE HOMO ERECTUS FROM JAVA.
- 1993 - 1993 古人骨のAMS放射性炭素年代測定に関する分析試料の少量化
- 1991 - 1991 Palaeoanthropological Study of Human Skeletons in Taiwan.
- 1988 - 1989 Fundamental study for the chronology of hominid fossils from Sambungmacan, Java
- 1976 - 先史人類に関する年代学的研究
- 1976 - 人類の起源と進化
- 1976 - Chronology of Prehistoric Hominids
- 1976 - Human Evolution
- 1974 - 化石骨の年代測定
- 1974 - Dating of Fossil Bones
Show all