Hirofumi YAMAMOTO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Zoom image-forming optical system and microscope equipped therewith
- Patent number 9,383,566
- Issue date Jul 5, 2016
- Olympus Corporation
- Hirofumi Yamamoto
- G02 - OPTICS
Information Patent Grant
Microscope and darkfield objective
- Patent number 9,201,233
- Issue date Dec 1, 2015
- Olympus Corporation
- Hirofumi Yamamoto
- G02 - OPTICS
Information Patent Grant
Microscope with supporting unit that fixedly supports the imaging u...
- Patent number 8,289,383
- Issue date Oct 16, 2012
- Olympus Corporation
- Yusuke Matsumoto
- G02 - OPTICS
Information Patent Grant
Endoscope and hydrophilic cap
- Patent number 8,029,438
- Issue date Oct 4, 2011
- Olympus Medical Systems Corp.
- Masahiro Hagihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for controlling main memory employing pipeline-co...
- Patent number 6,115,768
- Issue date Sep 5, 2000
- NEC Corporation
- Hirofumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MICROSCOPE AND DARKFIELD OBJECTIVE
- Publication number 20140126049
- Publication date May 8, 2014
- OLYMPUS CORPORATION
- Hirofumi YAMAMOTO
- G02 - OPTICS
Information Patent Application
ZOOM IMAGE-FORMING OPTICAL SYSTEM AND MICROSCOPE EQUIPPED THEREWITH
- Publication number 20120307036
- Publication date Dec 6, 2012
- OLYMPUS CORPORATION
- Hirofumi YAMAMOTO
- G02 - OPTICS
Information Patent Application
MICROSCOPE
- Publication number 20100277581
- Publication date Nov 4, 2010
- OLYMPUS CORPORATION
- Yusuke MATSUMOTO
- G02 - OPTICS
Information Patent Application
ENDOSCOPE AND HYDROPHILIC CAP
- Publication number 20080228035
- Publication date Sep 18, 2008
- OLYMPUS MEDICAL SYSTEMS CORP.
- Masahiro HAGIHARA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE