| Paper | 
|---|
| [2001] Jian-Feng Yang, Tohro Sekino, Yong-Ho Choa, Koichi Niihara, and Tatsuki Ohji Journal of the American Ceramic Society, 84 (2001), 406-12 | 
| [2001] Yong-Ho Choa, B.H.Kim, Y.K.Joeng, K.W.Chae, T.Nakayama, T.Kusunose, T.Sekino, and K.Niihara Journal of Korean Powder Metallurgy Institute 8(2001), 151-56 | 
| [2001] T.Nakayama, C.Y.Kim, T.Sekino, Yong-Ho Choa, T.Kusunose, Y.Hayashi, and K.Niihara Journal of Korean Powder Metallurgy Institute 8(2001), 197-200 | 
| [2001] T.Kusunose, T.Sekino, Yong-Ho Choa, T.Nakayama, and K.Niihara Journal of Korean Powder Metallurgy Institute 8(2001), 174-78 | 
| [2001] Nakayama T., Skarman B., Wallenberg L.R., Sekino T., Yong-Ho Choa, Yamamoto T.A., and Niihara K Scripta Materialia, 44 (2001), 1929-1932 | 
| [2001] T. Nakayama, M. Wada, T. Adachi, T. Sekino, K. Niihara, T. A. Yamamoto, and Yong-Ho Choa Ceramic transactions, 112 (2001), 761-66 | 
| [2001] Hussain M, Yong-Ho Choa, and Niihara K Scripta materialia, 44 (2001), 1203-06 | 
| [2001] H. Kawaoka, T. Kusunose, Yong-Ho Choa, T. Sekino, and K.  Niihara Journal of ceramic processing research 2(2001), 51-53 | 
| [2001] H Kawaoka, Y.-H Kim, T Sekino, Yong-Ho Choa,, T Kusunose, T Nakayama, and K.  Niihara Journal of ceramic processing research, 2 (2001), 1-3 | 
| [2001] Hirokazu Kawaoka, Tomohiko Adachi, Tohru Sekino, Yong-Ho Choa, Lian Gao, and Koichi Niihara Journal of Materials Research, 16 (2001), 2264-70 | 
| [2001] Manwar Hussain, Yong-Ho Choa, and Koichi Niihara Composites Part A: Applied Science and Manufacturing, 32 (2001), 1689-96 | 
| [2001] M. Hussain, Yong-Ho Choa, and K. Niihara Journal of Materials Science Letters, 20 (2001), 525-27 | 
| [2001] Kim B.S., Lee J.S., Sekino T., Yong-Ho Choa, and Niihara K Scripta materialia, 44 (2001), 2121-25 | 
| [2000] EnHai Sun, Yong-Ho Choa, Tohru Sekino, and Koichi Niihara Journal of Ceramic Processing Research, 1 (2000), 9-11 | 
| [2000] Tohru Sekino, Ji-Hun Yu, Yong-Ho Choa, Jai-Sung Lee, and Koichi Niihara Journal of the Ceramic Society of Japan, 108 (2000), 541-47 |