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Dive into the research topics where Akaru Usui is active.

Publication


Featured researches published by Akaru Usui.


Archive | 1991

LASER MACHINING APPARATUS FOR WELDING AND CUTTING

Akaru Usui


Archive | 1989

Method for removing insulating coating of electric cable and apparatus therefor

Akaru Usui; Hiroshi Tsukahara


Archive | 1982

Intermittent ozonizing apparatus

Kenkoku Azuma; Isao Kajita; Akaru Usui


Archive | 1996

Laser beam machine with an optical fiber cable

Hisao Tanaka; Akaru Usui; Takeshi Irino; Shigehiro Yoshiyasu; Akira Ishimori


Archive | 2002

System for supplying a gas and method of supplying a gas

Yoichiro Tabata; Akaru Usui


Archive | 1998

Laser beam machining apparatus, focus positioning device for laser beam machining apparatus, and converged laser beam diameter measuring device

Hisao Tanaka; Akaru Usui; Shinji Sato; Hirokazu Miyagawa


Archive | 1998

Semiconductor excitation solid-state laser apparatus

Akaru Usui; Shinji Sato; Hisao Tanaka


Archive | 1998

SCRAPING APPARATUS AND SCRAPING METHOD

Yoshihide Kinbara; Hisao Tanaka; Akaru Usui


Archive | 1998

Device solid laser excitation semiconductor

Akaru Usui; Shinji Sato; Hisao Tanaka


Archive | 1997

Semiconductor laser-excitation solid-state laser device

Akaru Usui; Shinji Sato; Kyouko Fukumura

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