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Yoshifumi Tsuji
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Objective optical system for endoscope, endoscope, and image pickup...
Patent number
11,543,647
Issue date
Jan 3, 2023
Olympus Corporation
Yuji Kamo
G02 - OPTICS
Information
Patent Grant
Objective optical system for endoscope
Patent number
10,884,223
Issue date
Jan 5, 2021
Olympus Corporation
Yuji Kamo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Endoscope objective optical system
Patent number
10,809,521
Issue date
Oct 20, 2020
Olympus Corporation
Yoshifumi Tsuji
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Endoscope tip part and endoscope
Patent number
9,211,054
Issue date
Dec 15, 2015
Olympus Corporation
Hideyasu Takato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Imaging device
Patent number
8,152,316
Issue date
Apr 10, 2012
Olympus Medical Systems Corp.
Yoshifumi Tsuji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OBJECTIVE OPTICAL SYSTEM FOR ENDOSCOPE, ENDOSCOPE, AND IMAGE PICKUP...
Publication number
20200081240
Publication date
Mar 12, 2020
OLYMPUS CORPORATION
Yuji KAMO
G02 - OPTICS
Information
Patent Application
OBJECTIVE OPTICAL SYSTEM FOR ENDOSCOPE
Publication number
20190086647
Publication date
Mar 21, 2019
OLYMPUS CORPORATION
Yuji KAMO
G02 - OPTICS
Information
Patent Application
ENDOSCOPE OBJECTIVE OPTICAL SYSTEM
Publication number
20190064500
Publication date
Feb 28, 2019
OLYMPUS CORPORATION
Yoshifumi TSUJI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Endoscope Tip Part and Endoscope
Publication number
20140081085
Publication date
Mar 20, 2014
OLYMPUS MEDICAL SYSTEMS CORP.
Hideyasu Takato
G02 - OPTICS
Information
Patent Application
Imaging device
Publication number
20110267696
Publication date
Nov 3, 2011
Yoshifumi Tsuji
H04 - ELECTRIC COMMUNICATION TECHNIQUE