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Dive into the research topics where Seikichi Tanno is active.

Publication


Featured researches published by Seikichi Tanno.


Kobunshi Ronbunshu | 1989

A study on extrusion process for a crosslinking resin.

Noriaki Taketani; Hideki Asano; Seikichi Tanno; Tomiya Abe

橋かけ性樹脂の押出成形法として, モノマーを細管内に移送させながら重合させ順次押出す手法について, 試料としてラジカル反応で重合速度の早いアクリル系モノマーを用いて検討した. その結果, 押出成形の可否は, 試料がチューブを通過する時の平均管内摩擦係数で整理できることを明らかにした. また, チューブの内径は約1mmが好ましく, これ以下では平均管内摩擦係数が小さくなるにもかかわらず, ポリマを吐出させる圧力が大きくなり表面形状が破壊された成形体が押出された. また, 1mm以上ではポリマー成形体の中央部に未反応部が残っており, 均一に重合したものを得ることが困難であった. この平均管内摩擦係数を, 滑剤を用いて低減することにより, 表面の平滑な成形体が得られることが判明した.


Journal of Applied Polymer Science | 1991

Analysis of thermal degradation for plastic optical fibers

Yoshitaka Takezawa; Seikichi Tanno; Noriaki Taketani; Shuichi Ohara; Hideki Asano


Archive | 1988

Optical part including integral combination of optical fiber and light emitting or receiving element and method of manufacturing the same

Seikichi Tanno; Noriaki Taketani; Shuji Eguchi; Hideki Asano; Yukio Shimazaki; Yuuetsu Takuma; Masahiko Ibamoto; Junji Mukai


Archive | 1996

Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same, and phosphor subjected to surface treatment and process for preparing the same

Hiroyuki Tanaka; Hideyasu Tsuiki; Takeshi Nojiri; Koichi Kamijima; Seiji Tai; Seikichi Tanno; Hajime Kakumaru


Journal of Polymer Science Part B | 1992

Light absorption due to higher harmonics of molecular vibrations in transparent amorphous polymers for plastic optical fibers

Yoshitaka Takezawa; Noriaki Taketani; Seikichi Tanno; Shuichi Ohara


Archive | 1997

Phosphor pattern, processes for preparing the same and photosensitive element to be used for the same

Takeshi Nojiri; Hideyasu Tsuiki; Hiroyuki Tanaka; Yumiko Wada; Seiji Tai; Seikichi Tanno; Hajime Kakumaru; Kazuya Sato; Naoki Kimura; Ikuo Mukai


Archive | 1989

Laminar structure comprising organic material and inorganic material

Shigeru Takahashi; Takuya Fukuda; Toshiya Satoh; Seikichi Tanno; Michio Ohue; Naohiro Momma; Yutaka Misawa


Journal of Applied Polymer Science | 1992

Empirical estimation method of intrinsic loss spectra in transparent amorphous polymers for plastic optical fibers

Yoshitaka Takezawa; Noriaki Taketani; Seikichi Tanno; Shuichi Ohara


Archive | 1982

Homogeneous alignment layer for liquid crystal display device

Fumio Nakano; Kishiro Iwasaki; Seikichi Tanno


Archive | 1982

Power controlling apparatus using friction material

Takao Uematsu; Yoshiharu Honma; Seikichi Tanno; Ran Ito; Jun Matsubayashi; Tomio Yoshida

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