- 2007 - 2008 Tama Art University Faculty of Art and Design, Department of Product and Textile Design
- 2007 - 2008 Associate Professor,Product Design Course,Department of Product and Textile Design,Faculty of Art and Design,Tama Art University
- 2008 - - 多摩美術大学美術学部生産デザイン学科プロダクトデザイン専攻 教授
- 2008 - - Professor,Product Design Course,Department of Product and Textile Design,Faculty of Art and Design,Tama Art University
- 2002 - 2007 Tama Art University Faculty of Art and Design, Department of Product and Textile Design
- 2002 - 2007 Associate Professor,Product Design Course,Department of Product and Textile Design,Faculty of Art and Design,Tama Art University
- 2001 - 2002 Tama Art University Faculty of Art and Design, Department of Product and Textile Design
- 2001 - 2002 Lecturer,Product Design Course,Department of Product and Textile Design,Faculty of Art and Design,Tama Art University
- 1998 - 2001 Tama Art University Faculty of Art and Design, Department of Product and Textile Design
- 1998 - 2001 Part-time lecturer,Product Design Course,Department of Product and Textile Design,Faculty of Art and Design,Tama Art University
- 1993 - 1998 Tama Art University Faculty of Art and Design
- 1993 - 1998 Part-time lecturer,Three-Dimensional Design Department,Design Department,Faculty of Art and Design,Tama Art University
- 1985 - 1991 Sony Corporation
- 1985 - 1991 Designer,Sony Corporation
- 1991 - - 有限会社ザートデザイン 取締役社長
- 1991 - - President,SAAT Design Inc.