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Dive into the research topics where Hirokuni Maeda is active.

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Featured researches published by Hirokuni Maeda.


Colloid and Polymer Science | 1969

A comment on polyethylene crystals grown from flowing solutions

Tōru Kawai; Katsuo Ebara; Hirokuni Maeda

l) Shurkov, S. N., A. Yet. Savostin und E. E. Tomashevskii, Dokl. Akad. Nauk SSSR 159, 303 (1964). 3) Shurkov, S. N. und E. E. Tomashevskii, Conference on physical basis of yield and fracture, Oxford 1966. 3) Shurkov, S. N., A. I. Slutsker und A. A. Yastrebinskii, Dokl. Akad. Nauk SSSR 153, 303 (1963). 4) Beres/ord, P. R. und H. Bevan, Polymer 5, 247 (1964). 5) Fischer, H., Fortschr. Hochp. Forschg. 5, 530 (1968). 6) Schneider, K., in Kunststoff-Handbuch, V[, p. 488 (Miinchen 1966). 7) Kuksenko, V. S., A. 1. Slutsker und A. A. Yastrebinskii, Fisika tverdogo tela 9, 2390 (1967).


Nippon Kagaku Kaishi | 1958

Thermal Properties of Cellulose Acetates

Hirokuni Maeda; Kazuhisa Saito; Toru Kawai

三酢酸繊維素の結晶化度をX線計数回折法によって決定した。本研究においてはその干渉性散乱強度よりデバイ環に沿っての散乱量を求め,これを一定の角度範囲に積分した散乱総量より結晶化度を決定する方法を検討した。この方法によれば,試料の種類による結晶態の相違,微結晶の配向,大きさ,形,分布等に基く誤差をさけうることが期待できる。すなわちNorelcoのX線計数回折計を用いて,各供試試料の干渉性散乱強度の決定,散乱量曲線の作図,結晶および無定形散乱総量の分離,結晶化度の決定法,散乱係数の算出,高結晶化試料に対する対策等について種々検討した結果を報告する。


Macromolecular Chemistry and Physics | 1970

Fold structure of solution grown crystals of alkyl-branched copolymers of polyethylene†

Tōru Kawai; Közaburo Ujihara; Hirokuni Maeda


Colloid and Polymer Science | 1968

Crystallization of polyethylene in steady-state flow

Tōru Kawai; Takako Matsumoto; Munekazu Kato; Hirokuni Maeda


Journal of Polymer Science | 1959

Intra‐ and intermolecular hydrogen bonds in polyvinyl alcohol solutions

Hirokuni Maeda; Tōru Kawai; Sumio Sekii


Macromolecular Chemistry and Physics | 1969

Crystallization of A‐B‐A type block copolymers of poly(ethylene oxide) and poly(α‐methyl styrene) from dilute solutions

Tōru Kawai; Shigeru Shiozaki; Shinji Sonoda; Hideaki Nakagawa; Takako Matsumoto; Hirokuni Maeda


Journal of Applied Polymer Science | 1969

Diffusion of m‐nitroaniline into polyacylonitrile

Talukder M. A. Hossain; Toshiro Iijima; Zenzo Morita; Hirokuni Maeda


Journal of Polymer Science Part B: Polymer Letters | 1967

Diffusion of cationic dye into polyacrylonitrile

Talukder M. A. Hossain; Hirokuni Maeda; Toshiro Iijima; Zenzo Morita


Kobunshi Ronbunshu | 1956

On the Behaviour of High Polymer in Solutions

Hirokuni Maeda; Toru Kawai; Ryoji Kashiwagi


Macromolecular Chemistry and Physics | 1967

Molecular unfolding in the drawing process of polyethylene films

Takako Matsumoto; Tōru Kawai; Hirokuni Maeda

Collaboration


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Toru Kawai

Tokyo Institute of Technology

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Takako Matsumoto

Tokyo Institute of Technology

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Tōru Kawai

Tokyo Institute of Technology

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Katsuo Ehara

Tokyo Institute of Technology

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Hideaki Nakagawa

Tokyo Institute of Technology

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Kenji Matsumoto

Tokyo Institute of Technology

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Toshiro Iijima

Tokyo Institute of Technology

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Zenzo Morita

Tokyo Institute of Technology

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