| 2017 | China Academy of Art, Instructor, Hangzhou, China |
| 2017 | Rochester Institute of Technology, Visiting Artist, Slide lecture & Demo Rochester, USA |
| 2014-2018 | Glass Art Society, Board of Directors , USA, |
| 2003-2007 | Osaka University of Arts, Instructor Osaka,J apan |
| 2001-2007 | Nagoya University of Arts, Instructor, Nagoya, Japan |
| 1996-2001 | Kanazawa Utatsuyama kogei kobo, Studio coordinator, Kanazawa, Japan |
| 2017 | Alexandern Tutsek-stiftung, lebenswelt/life-world, München, Germany |
| 2017 | Glasmuseum Frauenau, Kokoro – Japanisches Glas heute, Bayern, Germany |
| 2017 | Glasmuseum Lette, Kokoro – Japanisches Glas heute, Coesfeld, Germany |
| 2016 | Tianyuan Glass Art Center,Collision & Fission – Exhibition of Contemporary Glass Artist, Huailai, China |
| 2015 | Glass Island Mac Art Museum, Fluid Dialogue Between ROK & JAPAN, Ansan, Korea |
| 2015 | Daikanyama Hillside Terrace, Glass’15 in Japan, Tokyo, Japan |
| 2015 | 21 Century Museum of Contemporary Art, Utatsu-no-Katachi, Kanazawa, Japan |
| 2014 | Levant Art Gallery, iGlass2014, Shanghai, China |
| 2012 | Daikanyama Hillside Terrace, Glass’12 in Japan, Tokyo, Japan |
| 2011 | Gallery VOICE, Transformation of Glass II., Gifu , Japan |
| 2009 | Gallery VOICE, Transformation of Glass I., Gifu, Japan |
| 2005 | Seto Ceramics and Glass Art Center, Glass Art Now, Aichi, Japan |
| 2004 | Chiryu Public Theater, Glass Art Expo, Aichi, Japan |
| 2003 | Chiryu Public Theater, Glass works 2003, Aichi, Japan |
| 2002 | Kanazu Forest of Creation, Hokuriku Glass Exhibition, Fukui, Japan |
| 2001 | Himeji Art Museum, Studio Glass, Hyogo, Japan |
| 2000 | Grand Crystal Museum, Streams of Light: Taipei, Taiwan |
| 1995 | Fundacion Centro Nacional Del Vidrio, Japon Vidrio Artistico Contemporaneo, Egovia, Spain |