C.I.Design FURANO CRAFT VILLAGE (2001)
C.I. Design FARMS INCORPORATED (2001)
C.I. Design JIRIS(2001)
C.I. Design EBISU GOLF CLUB(2002) design with Yuji Takahashi
C.I. Design CHUO SAMARIA HOSPITAL(2006)
C.I. Design MURAKAMI TOWEL(2006) produce by h-concept
C.I. Design 書籍工房早山(2006)
C.I. Design ALWAYS(2008)
C.I. Design R.F.YAMAKAWA(2008)