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Akihito SADAMASA
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Hirosaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Submucosal layer dissection instrument, submucosal layer dissection...
Patent number
9,402,683
Issue date
Aug 2, 2016
Olympus Corporation
Hiro-o Yamano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Mucosa separation apparatus, and method for mucosa separation
Patent number
9,289,236
Issue date
Mar 22, 2016
Olympus Corporation
Akihito Sadamasa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ultrasonic treatment apparatus, endoscope apparatus, and treatment...
Patent number
7,922,651
Issue date
Apr 12, 2011
Olympus Corporation
Norihiro Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Treatment instrument for endoscope
Patent number
6,712,817
Issue date
Mar 30, 2004
Olympus Optical Co., Ltd.
Hiroaki Goto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Endoscopic diathermic knife
Patent number
6,017,339
Issue date
Jan 25, 2000
Olympus Optical Co., Ltd.
Akihito Sadamasa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Endoscopic treatment tool
Patent number
5,766,184
Issue date
Jun 16, 1998
Olympus Optical Co., Ltd.
Kiyotaka Matsuno
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
MUCOSA SEPARATION APPARATUS, AND METHOD FOR MUCOSA SEPARATION
Publication number
20080125803
Publication date
May 29, 2008
Akihito SADAMASA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ultrasonic treatment apparatus, endoscope apparatus, and treatment...
Publication number
20070038157
Publication date
Feb 15, 2007
Olympus Medical Systems Corporation
Norihiro Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Submucosal layer dissection instrument, submucosal layer dissection...
Publication number
20050149099
Publication date
Jul 7, 2005
OLYMPUS CORPORATION
Hiro-o Yamano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE