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Kenichi Iriyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic endoscope apparatus including brightness adjuster
Patent number
7,247,135
Issue date
Jul 24, 2007
PENTAX Corporation
Kenichi Iriyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Electronic endoscope apparatus
Patent number
7,209,162
Issue date
Apr 24, 2007
PENTAX Corporation
Noriko Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic endoscope with light-amount adjustment apparatus
Patent number
6,980,227
Issue date
Dec 27, 2005
PENTAX Corporation
Mitsuru Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic endoscope with color adjustment function
Patent number
6,943,822
Issue date
Sep 13, 2005
PENTAX Corporation
Mitsuru Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lightguide connector joint in an endoscopic system
Patent number
6,374,025
Issue date
Apr 16, 2002
Asahi Kogaku Kogyo Kabushiki Kaisha
Kenichi Iriyama
G02 - OPTICS
Information
Patent Grant
Endoscopic light source apparatus
Patent number
6,231,503
Issue date
May 15, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Hideo Sugimoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE CAPTURING SYSTEM FOR ELECTRONIC ENDOSCOPE SYSTEM
Publication number
20070100205
Publication date
May 3, 2007
PENTAX CORPORATION
Kenichi IRIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electronic endoscope apparatus
Publication number
20050010083
Publication date
Jan 13, 2005
PENTAX CORPORATION
Kenichi Iriyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electronic endoscope apparatus
Publication number
20030202090
Publication date
Oct 30, 2003
PENTAX CORPORATION
Noriko Ota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electronic endoscope with light-amount adjustment apparatus
Publication number
20030076411
Publication date
Apr 24, 2003
PENTAX CORPORATION
Mitsuru Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic endoscope with color adjustment function
Publication number
20030001952
Publication date
Jan 2, 2003
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Mitsuru Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE