Masami Hamada

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Setagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surgical microscope
- Patent number 5,748,366
- Issue date May 5, 1998
- Olympus Optical Co., Ltd.
- Koji Yasunaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical microscope system
- Patent number 5,579,772
- Issue date Dec 3, 1996
- Olympus Optical Co., Ltd.
- Masahiko Kinukawa
- G02 - OPTICS
Information Patent Grant
Stereomicroscope
- Patent number 5,552,929
- Issue date Sep 3, 1996
- Olympus Optical Co., Ltd.
- Takashi Fukaya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Actuator apparatus
- Patent number 5,490,015
- Issue date Feb 6, 1996
- Olympus Optical Co., Ltd.
- Koichi Umeyama
- G02 - OPTICS
Information Patent Grant
Stereomicroscope including a single variable magnification optical...
- Patent number 5,227,914
- Issue date Jul 13, 1993
- Olympus Optical Co., Ltd.
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Grant
Operating microscope with drape and suction means for removing air...
- Patent number 5,122,904
- Issue date Jun 16, 1992
- Olympus Optical Co., Ltd.
- Hiroshi Fujiwara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical miscroscope with a modular stand
- Patent number 5,048,941
- Issue date Sep 17, 1991
- Olympus Optical Co., Ltd.
- Masami Hamada
- G02 - OPTICS