Inventor
KOEDA TAKASHI
JP12 patents
Patents
12 patentsUS6033360AMar 7, 2000
Portable endoscope
ASAHI OPTICAL CO LTD18 citations92
US6007485ADec 28, 1999
Portable endoscope
ASAHI OPTICAL CO LTD30 citations92
US6004264ADec 21, 1999
Portable endoscope system
ASAHI OPTICAL CO LTD25 citations92
US6001058ADec 14, 1999
Portable endoscope system
ASAHI OPTICAL CO LTD41 citations92
US5924978AJul 20, 1999
Portable endoscope system with a bayonet switching mechanism.
ASAHI OPTICAL CO LTD36 citations92
US5746494AMay 5, 1998
Illuminating apparatus of endoscope
ASAHI OPTICAL CO LTD48 citations92
US5743848AApr 28, 1998
Portable endoscope system
ASAHI OPTICAL CO LTD24 citations92
US5588950ADec 31, 1996
Portable endoscope system
ASAHI OPTICAL CO LTD51 citations92
US6270454B1Aug 7, 2001
Portable endoscope system
ASAHI OPTICAL CO LTD13 citations73
US5865727AFeb 2, 1999
Portable endoscope system
ASAHI OPTICAL CO LTD13 citations73
US5781350AJul 14, 1998
Objective lens for endoscope
ASAHI OPTICAL CO LTD16 citations73
US5735794AApr 7, 1998
Endoscope having external battery connected to battery casing
ASAHI OPTICAL CO LTD12 citations73