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Isao Obara

Hitachi

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Publication

Featured researches published by Isao Obara.

Archive | 1981

Radiation-sensitive poly(amic acid) polymer composition

Fumio Kataoka; Fusaji Shoji; Isao Obara; Hitoshi Yokono; Tokio Isogai; Mitumasa Kojima

Archive | 1984

Light-sensitive polymer composition with poly(amic acid), bisazide, and tertiary amine compound

Fumio Kataoka; Fusaji Shoji; Isao Obara; Issei Takemoto; Hitoshi Yokono; Tokio Isogai; Mitsumasa Kojima

Archive | 1979

Spider of loudspeaker

Isao Obara; Atsuya Kamada; Aizo Kaneda

Archive | 1995

Surface-protecting film and resin-sealed semiconductor device having said film

Jun Tanaka; Fumio Kataoka; Haruhiko Kikkawa; Isao Obara; Keiko Isoda

Archive | 1991

Photo-sensitive polymer composition

Fumio Kataoka; Fusaji Shoji; Isao Obara; Haruhiko Kikkawa

Archive | 1982

Photosensitive polymeric composition

Tokio Isogai; Fumio Kataoka; Mitsumasa Kojima; Isao Obara; Fusaji Shoji; Kazunari Takemoto; Ataru Yokono

Archive | 1995

Diamine compound, heat-resistant polymer precursor, heat-resistant polymer precursor composition, and heat resistant polymer

Makoto Kaji; Fumio Kataoka; Mitsumasa Kojima; Isao Obara; Jun Tanaka; Haruhiko Yoshikawa; 充雅 児嶋; 治彦 吉川; 功 小原; 文雄 片岡; 順 田中; 誠 鍛治

Archive | 1984

A semiconductor device comprising an alpha-rays shielding layer

Fusaji Shoji; Akihiro Kenmotsu; Isao Obara; Hitoshi Yokono; Takeshi Komaru

Archive | 1992

Wiring structure and its production

Fumio Kataoka; Isao Obara; Fusaji Shoji; Haruhiko Yoshikawa; 治彦 吉川; 功 小原; 房次 庄子; 文雄 片岡

Archive | 1995

Surface protective film, resin sealed semiconductor device and production thereof

Keiko Isoda; Fumio Kataoka; Isao Obara; Jun Tanaka; Haruhiko Yoshikawa; 治彦 吉川; 功 小原; 文雄 片岡; 順 田中; 敬子 磯田

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Collaboration

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Fumio Kataoka

Hitachi

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Fusaji Shoji

Hitachi

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Hitoshi Yokono

Hitachi

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Tokio Isogai

Hitachi

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Mitsumasa Kojima

Hitachi

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Jun Tanaka

Hitachi

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Haruhiko Kikkawa

Hitachi

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Mitumasa Kojima

Hitachi

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Issei Takemoto

Hitachi

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Keiko Isoda

Hitachi

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