
Ph.D. (1960, Waseda U.), Res. Assoc. (1963, WasedaU.), Assoc. Prof. (1968, Waseda U.), Prof. (1973-2001, Waseda U.), Emerltus Prof. (2001, Waseda U.); Visit. Prof.: 17 Universities in foreign countries (Caltec., Stanford U., etc) and 23 Universities in Japan. Honorary Prof.: Chinese Academy of Sciences; The Society of Polymer Science Japan: Editor in chief of “High Polymers” (1984-1986), Editor in chief of “Polymer J.” (1986- 1990), Vice President (1986-1990). The Chemical Society Japan: Board of trustees of general affairs section (1978-1980), Director of Kanto Branch (1990-1991), Vice President (1991-1993). The Society of Blood Substitutes Japan: President (1993-1999).; Editor: J. Macromol. Sci., Polym. Adv. Technol., Bioconjugate Chem.; Award: Chem. Soc. Jpn. Award (1986), Okuma Award (1987), Soc. Polym. Sci. Jpn Award (1991), Italian Chem. Soc., Avogadro Award (1995), Medal with Purple Ribbon (1998), The Order of the Sacred Treasure, Gold Rays with Neck Ribbon (2004).
Ph.D. (1975, Waseda U.), Humboldt Fellow. (1977-1978, Berlin Free U.), Res. Assoc. (1978, Waseda U.), Lecturer (1980, Waseda U.), Assoc. Prof. (1982, Waseda U.), Prof. (1987, Waseda U.), Visit. Prof. (1992, NY Polytech U.). The Chemical Society of Japan: Chair of Committee for Promotion of Chemical Education (1992-1993), Board of trustees (1995-1997), The Society of Polymer Science Japan: Editor of “Polymer” (1995-1996), Director of Kanto Branch, President (2006-2008). The Porphyrin Research Group: Board of trustees. Award: The Society of Polymer Science Japan (1989).
Ph.D. (1994, Waseda U.), Res. Fellow of the Japan Society for the Promotion of Science (1993-1995, ), Oversea Postdoctoral Fellow of the Japan Society for the Promotion of Science (1995-1997, Berlin Free U.), Lecturer (1997, RISE, Waseda U.), Assoc. Prof. (2003-, RISE, Waseda U.). Academic Visitor (2003-, Imperial College London), PRESTO Researcher, Japan Science Technology Agency (2006-2010). The Society of Polymer Science Japan: Committee Member of Research Group of Supramolecular Chemistry (2006-), Trustee of Kanto Branch (2008-)
Ph.D. (D. Eng.) (1994, Waseda U.), Res. Fellow of the Japan Society for the Promotion of Science (1994-1996), Oversea Postdoctoral Fellow of the Japan Society for the Promotion of Science (1996-1998, U. California, San Diego), Lecturer (1998, RISE, Waseda U.), Res. Fellow (2001-2002, U. California, San Diego), Assoc. Prof. (2003-, RISE, Waseda U.), Ph.D. (D. Med. Sci.) (2006, Keio Univ.), Young Investigator Award (International Liposome Society) (2006).
Ph.D. (2000, Waseda U.), Res. Assoc. (1999, RISE,Waseda U.), Overseas Res. Fellow of the Japan Health Sciences Foundation (2001, U. Texas, San Antonio), Overseas Res. Fellow of the Society of Japanese Pharmacopoeia (2002, U. Texas, San Antonio), Lecturer (2003-, RISE, Waseda U.), Assoc. Prof. (2005-, RISE, Waseda U.). Award: Award for Encouragement of Research in Polymer Science; The Society of Polymer Science, Japan (2005).
Ph.D. (2004, U. Tokyo), Res. Fellow (2001-, RISE, Waseda U.), Res. Assoc. (2004-2008, RISE,Waseda U.). Academic Guest (2005-2006, Imperial College London), Lecturer (2008-, RISE, Waseda U.).
Ph.D. (2006, State Key Lab. of Polymer Physics and Chem., Inst. of Chem., Chinese Acad. Sci.), Postdoctoral Fellow of The Japan Society for the Promotion of Science (2007-, Waseda U.).