Masaaki Yamagishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stereomicroscope wherein the distance between a pair of beams remai...
- Patent number 5,331,457
- Issue date Jul 19, 1994
- Olympus Optical Co., Ltd.
- Toyoharu Hanzawa
- 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
Stereomicroscope including an objective with positive and negative...
- Patent number 5,074,650
- Issue date Dec 24, 1991
- Olympus Optical Co., Ltd.
- Masaaki Yamagishi
- G02 - OPTICS
Information Patent Grant
Inverted-design optical microscope
- Patent number 4,685,776
- Issue date Aug 11, 1987
- Olympus Optical Co., Ltd.
- Yasuo Inoue
- G02 - OPTICS
Information Patent Grant
Microscope objective
- Patent number 4,591,243
- Issue date May 27, 1986
- Olympus Optical Co., Ltd.
- Masaaki Yamagishi
- G02 - OPTICS
Information Patent Grant
Microscope objective
- Patent number 4,563,060
- Issue date Jan 7, 1986
- Olympus Optical Co., Ltd.
- Masaaki Yamagishi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CELL OBSERVATION SYSTEM AND INFERENCE MODEL GENERATING METHOD
- Publication number 20200311922
- Publication date Oct 1, 2020
- OLYMPUS CORPORATION
- Satoshi HARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processor for Pathologic Diagnosis and Processing System for Pathol...
- Publication number 20110052017
- Publication date Mar 3, 2011
- OLYMPUS CORPORATION
- Mitsuyoshi Suwaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE