Research theme for competitive and other funds (3):
1999 - 高分子ゲルの構造と物性
多成分多相系系高分子の構造と物性
Structure and properties of multi-component polymeric systems
Papers (33):
Kousaku Tao, Koji Yamada, Ayumi Hatano, Hiroki Takeshita, Seiji Higashi, Keitaro Kago, Shiho Kuwashiro, Hiroshi Hirano, Katsuhisa Tokumitsu. Relationship between Dynamic Viscoelasticity and Amorphous Structural Changes Associated with Enthalpy Relaxation in Polystyrene Injection Moldings. Nihon Reoroji Gakkaishi. 2022. 50. 2. 181-187
Hiroki Takeshita, Akira Kanazawa, Katsuhisa Tokumitsu. Effects of Copolymer Composition on Phase Transition Behavior and Mobility of Mesogenic Group for Side-Chain Liquid Crystalline-Amorphous Random Copolymers. Nihon Reoroji Gakkaishi. 2022. 50. 2. 189-195
Kousaku TAO, Koji YAMADA, Seiji HIGASHI, Hiroki TAKESHITA, Katsuhisa TOKUMITSU. The relationship between the change in dynamic viscoelasticity by heat treatment and heat resistance in polystyrene moldings. Zairyo/Journal of the Society of Materials Science, Japan. 2021. 70. 1. 11-16
Tadashi Umemoto, Katsuhisa Tokumitsu, Hiroki Takeshita, Daisuke Takeuchi, Kohtaro Osakada. A study of mechanical properties and molecular motions at low temperature of novel polyolefin materials. Zairyo/Journal of the Society of Materials Science, Japan. 2019. 68. 1. 47-53
Mitsuo Shibutani, Katsuhisa Tokumitsu, Hiroki Takeshita, Shogo Sumino, Shin Nishimura, Hirotada Fujiwara. Relation between high-pressure hydrogen resistance and morphology on blends of nylon 6-66 and ethylene vinyl alcohol copolymer with 1,2-diol side chains. Zairyo/Journal of the Society of Materials Science, Japan. 2019. 68. 1. 34-41