1. 2) Y. Shiraki: "Ceramic-Seizo-Process III", Gihodo Shuppan, (1980) 39-43 [in Japanese].
2. 3) K. Sato: "Decrease in Organic Binders Required for Ceramics Forming Processes", Materials Integration, 19 (2006) 15-19, [in Japanese].
3. 4) T. Shirai, M. Yasuoka, Y. Hotta and K. Watari: "Development of Compact Process using Microwave Heating", J. Ceram. Soc. Japan, 115 (2007) 69-73, [in Japanese].
4. 5) M. Yasuoka, T. Shirai and K. Watari: J. P. Patent, No.2006-308660, (2006).