About NAKAMURA K
About Tokyo Gas Co., Ltd., Yokohama, JPN
About HORIUCHI K
About Tokyo Gas Co., Ltd., Yokohama, JPN
About YAMASHITA S
About Tokyo Gas Co., Ltd., Yokohama, JPN
About KATAOKA K
About Tokyo Gas Chemical Co., Ltd., Yokohama, JPN
About Diamond Films and Technology
About diamond
About Other thermal properties of non-metals
About ほう素
About ドープ
About ダイヤモンド
About 熱伝導