Oral / Invited
Ko Okumura
“Fracture of Structured Materials”
ECCOMAS Multidisciplinary Jubilee Symposium – New Computational Challenges in Materials, Structures, and Fluids (Feb. 18-20, 2008), Wien, Austria

Oral / Invited
Ko Okumura
“Fracture of Structured Materials and Wetting on Rough Surfaces”
8th International Symposium on Biomimetic Materials Processing(BMMP-8) (Jan. 21-24, 2008), Nagoya, Japan

Poster / Contributed
Yumi Shiina, Yukari Hamamoto, and Ko Okumura
“Fracture of Soft Cellular Solids”
New Frontiers in Colloidal Physics: A Bridge between Micro- and Macroscopic Concepts in Soft Matter (Jul. 25-27, 2007), Kyoto, Japan
(今井正幸：顕微鏡観察のアドバイス)

Poster / Contributed
Ayako Eri and Ko Okumura
“Fate of a Two-dimensional Bubble”
New Frontiers in Colloidal Physics: A Bridge between Micro- and Macroscopic Concepts in Soft Matter (Jul. 25-27, 2007), Kyoto, Japan
(八重樫‐中谷、今井：粘性測定のアドバイス)

Poster / Contributed
Chieko Ishino and Ko Okumura
“Wetting Transitions on Textured Surfaces”
New Frontiers in Colloidal Physics: A Bridge between Micro- and Macroscopic Concepts in Soft Matter (Jul. 25-27, 2007), Kyoto, Japan
(八重樫‐中谷、今井：粘性測定のアドバイス)

Oral / Contributed
Ko Okumura
“My Memories of PGG (Pierre-Gilles de Gennes)”
New Frontiers in Colloidal Physics: A Bridge between Micro- and Macroscopic Concepts in Soft Matter (Jul. 25-27, 2007), Kyoto, Japan

Oral / Invited
Ko Okumura
“Analytical Solution of Crack Problems in Nacre”
6th International Congress on Industrial and Applied Mathematics 2007” (ICIAM 2007) (Jul. 16 – 20, 2007), Zurich, Switzerland

Poster / Contributed
Ko Okumura
“Fracture, Wetting, and Polymer Statistics”
Statphys 23 (Jul. 9-13, 2007), Genova, Italy

Oral / Invited
Ko Okumura
“Wetting on Textured Surfaces and Fate of a Two-dimensional Bubble”
International mini-symposium on liquids (in honor of Prof. B. Widom) (May 11, 2007), Okayama, Japan