Journal Paper

• Shuqi Guo, Gaku Okuma, Kimiyoshi Naito, Hideki Kakisawa. Volume fraction dependence of electrical conductivity in B4C-based composites with ZrB2-ZrC, Materials Letters, Vol. 397, No. 15, pp. 138820, Oct. 2025.
• Shuqi Guo, Gaku Okuma, Kimiyoshi Naito, Hideki Kakisawa. Effect of thermal exposure at 1200 °C and 1400 °C on microstructure and mechanical properties of reactive hot-pressed LaMgAl11O19 ceramics, Ceramics International, Apr. 2025.
• Shuqi Guo, Gaku Okuma, Kimiyoshi Naito, Hideki Kakisawa. Microstructure and mechanical properties of reactive hot-pressed LaMgAl11O19 ceramics, Ceramics International, Vol. 51, No. 3, pp. 4058-4066, Mar. 2025.

Book

• Gaku Okuma. セラミックスの固相/液相焼結方法, セラミックスの製造プロセスと解析評価技術および最新トレンド, 株式会社R＆D支援センター, June 2025.

International Conference (Reviewed)

• Gaku Okuma, Ryutaro Usukawa, Toshio Osada, Fumihiro Wakai. 3D Observation of Microstructural Changes in Tape-Cast Alumina during Sintering Using Synchrotron X-ray CT, 2nd JSME International Conference on Materials & Processing (ICM&P 2025), 日本機械学会, Nov. 2025.
• Gaku Okuma. Evolution of heterogeneous microstructure in sintering of tape-cast alumina laminates observed by synchrotron X-ray CT, The 7th International Conference on Computer Communication and the Internet (ICCCI 2025), 粉体工学会, July 2025.
• Gaku Okuma. Synchrotron X-ray multiscale observation of heterogeneous microstructures and defects in ceramics during sintering, 49TH INTERNATIONAL CONFERENCE AND EXPOSITION ON ADVANCED CERAMICS AND COMPOSITES, The American Ceramic Society, Jan. 2025.

International Conference (Not reviewed / Unknown)

• Gaku Okuma. Multiscale Synchrotron X-ray Observation of Microstructural Heterogeneity and Defect Evolution in Ceramics during Sintering, International Symposium on Green Processing for Advanced Ceramics (IGPAC 2025), Oct. 2025.

Domestic Conference (Not reviewed / Unknown)

• Gaku Okuma, Tsukasa Shimizugawa, Shingo Ozaki, Toshio Osada, FUMIHIRO WAKAI. サブミクロンアルミナ焼結における破壊強度を支配する複雑気孔領域の進展, 第38回日本セラミックス協会秋季シンポジウム, Sept. 2025.
• Gaku Okuma. 放射光X線CT観察に基づく焼結中の不均質由来の欠陥形成機構の解明, 東海若手セラミスト懇話会 2025年 夏期セミナー, June 2025.

Other Publication

• Gaku Okuma. アルミナ積層体内部の焼結中の微構造と欠陥形状変化の放射光X線CT観察, 耐火物, Sept. 2025.
• Gaku Okuma. 高信頼性材料の実現を目指した焼結組織の放射光X線CTマルチスケール解析, 粉体および粉末冶金, July 2025.
• Gaku Okuma. 濃くて短いドイツ留学記, July 2025.
• Gaku Okuma. 焼成（脱脂・焼結）, 粉体技術誌 入門講座, 日本粉体工業技術協会, Mar. 2025.

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