Masahiro Kumakura

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Sayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Endoscope apparatus with drum part to wind insertion part therearound
- Patent number 7,104,951
- Issue date Sep 12, 2006
- Olympus Corporation
- Hiroshi Hasegawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Endoscope apparatus with drum part to wind insertion part therearound
- Patent number 6,846,285
- Issue date Jan 25, 2005
- Olympus Optical Co., Ltd.
- Hiroshi Hasegawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Industrial endoscope system having a rotary treatment member
- Patent number 5,155,941
- Issue date Oct 20, 1992
- Olympus Optical Co., Ltd.
- Ichiro Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Borescope apparatus
- Patent number 4,991,957
- Issue date Feb 12, 1991
- Olympus Optical Co., Ltd.
- Nobuyuki Sakamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective part replaceable endoscope tip
- Patent number 4,765,313
- Issue date Aug 23, 1988
- Olympus Optical Co., Ltd.
- Masahiro Kumakura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Endoscope apparatus with drum part to wind insertion part therearound
- Publication number 20020032365
- Publication date Mar 14, 2002
- Olympus Optical Co., Ltd.
- Hiroshi Hasegawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL