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Featured researches published by Watanabe Keiji.


Archive | 1982

High pressure electric-discharge lamp

Suzuki Riyou; Watanabe Keiji; Dobashi Masahiro; Saitou Masato


Archive | 1982

METAL VAPOR ELECTRIC DISCHARGE LAMP

Ootani Katsuya; Watanabe Keiji; Dobashi Masahiro


Archive | 1981

ELECTRODE FOR ELECTRIC-DISCHARGE LAMP

Saitou Masato; Fukuyama Keiji; Watanabe Keiji; Dobashi Masahiro


Archive | 1980

ELEKTRODE FUER EINE ENTLADUNGSLAMPE

Watanabe Keiji; Saito Masato; Fukuyama Keiji


Archive | 1984

METALLIC VAPOR ELECTRIC-DISCHARGE LAMP

Suzuki Riyou; Saitou Masato; Taguchi Shiyouichi; Watanabe Keiji


Archive | 1981

DEVICE FOR FIRING LOW VOLTAGE GAS DISCHARGE LAMP

Anzai Yoshinori; Dobashi Masahiro; Watanabe Keiji; Fukuyama Keiji; Kajiwara Toshirou


Archive | 1981

METALLVAPOR DISCHARGE LAMP

Suzuki Riyou; Ootani Katsuya; Watanabe Keiji; Dobashi Masahiro


Archive | 1978

HIGH VOLTAGE MERCURYYARC LAMP

Watanabe Keiji; Saitou Masato; Fukuyama Keiji


Archive | 1992

FLAT TYPE DISPLAY SEALING METHOD

Fukuyama Keiji; Saito Masato; Watanabe Keiji; Ohira Takuya; Shiraishi Tetsuya; Suzuki Ryo; Kawahara Kazuo; Toshida Kenji


Archive | 1984

END PARTS OF DISCHARGE LAMP BY USE OF CERAMIC TUBE

Kawahara Kazuo; Watanabe Keiji; Saitou Masato

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