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Tatsuo Goto
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Inner focus type telescope
Patent number
5,796,517
Issue date
Aug 18, 1998
Asahi Seimitsu Kabushiki Kaisha
Takayuki Sensui
G02 - OPTICS
Information
Patent Grant
Apparatus for inspecting pipes in a plant
Patent number
4,255,762
Issue date
Mar 10, 1981
Hitachi, Ltd.
Kiyoo Takeyasu
G02 - OPTICS
Information
Patent Grant
Apparatus for positioning
Patent number
4,143,310
Issue date
Mar 6, 1979
Hitachi, Ltd.
Masaaki Fujinawa
G05 - CONTROLLING REGULATING