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Koichi Yasuda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Medical image information system, medical image information process...
Patent number
10,085,707
Issue date
Oct 2, 2018
Hitachi, Ltd.
Kazuki Matsuzaki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical recording medium
Patent number
7,390,546
Issue date
Jun 24, 2008
Sony Corporation
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Multilayer phase-change type optical disc capable of recording and...
Patent number
6,956,809
Issue date
Oct 18, 2005
Sony Corporation
Kotaro Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Steel wire for MAG welding and MAG welding method using the same
Patent number
6,784,402
Issue date
Aug 31, 2004
JFE Steel Corporation
Tokihiko Kataoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multilayer optical disk and method of initializing the same
Patent number
6,574,180
Issue date
Jun 3, 2003
Sony Corporation
Kotaro Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-layered optical disc
Patent number
6,511,788
Issue date
Jan 28, 2003
Sony Corporation
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc having narrow recording track relative to light spot d...
Patent number
6,434,108
Issue date
Aug 13, 2002
Sony Corporation
Yutaka Kasami
G11 - INFORMATION STORAGE
Information
Patent Grant
Reduced thickness of a light transmissive layer for a high density...
Patent number
6,246,656
Issue date
Jun 12, 2001
Sony Corporation
Osamu Kawakubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-layer optical disc and recording/reproducing apparatus
Patent number
6,221,455
Issue date
Apr 24, 2001
Sony Corporation
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium and optical disk apparatus
Patent number
5,972,459
Issue date
Oct 26, 1999
Sony Corporation
Osamu Kawakubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change optical recording medium having an additive related to...
Patent number
5,923,639
Issue date
Jul 13, 1999
Sony Corporation
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of fabricating high strength and high toughness large-diamet...
Patent number
5,837,956
Issue date
Nov 17, 1998
Kawasaki Steel Corporation
Takatoshi Okabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of and apparatus for initializing multi-layer optical record...
Patent number
5,768,221
Issue date
Jun 16, 1998
Sony Corporation
Yutaka Kasami
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc
Patent number
5,741,603
Issue date
Apr 21, 1998
Sony Corporation
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc
Patent number
5,657,310
Issue date
Aug 12, 1997
Sony Corporation
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Galvannealed steel sheet having improved spot-weldability
Patent number
5,019,460
Issue date
May 28, 1991
Kawasaki Steel Corporation
Akira Yasuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Blowhole.multidot.pit preventing agent and arc-welding method using...
Patent number
4,904,842
Issue date
Feb 27, 1990
Kawasaki Steel Corporation
Koichi Yasuda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Overlay welding method
Patent number
4,624,406
Issue date
Nov 25, 1986
Kawasaki Steel Corporation
Koichi Yasuda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
TREATMENT PLAN EVALUATION SYSTEM, TREATMENT PLAN EVALUATION METHOD,...
Publication number
20250229103
Publication date
Jul 17, 2025
HITACHI HIGH-TECH CORPORATION
Takahiro YAMADA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR EVALUATING SUSCEPTIBILITY TO LIQUID METAL EMBRITTLEMENT...
Publication number
20250189505
Publication date
Jun 12, 2025
JFE STEEL CORPORATION
Koichi YASUDA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TREATMENT PLANNING SYSTEM, METHOD, AND PROGRAM
Publication number
20240285972
Publication date
Aug 29, 2024
Hitachi, Ltd
Taisuke TAKAYANAGI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEDICAL IMAGE INFORMATION SYSTEM, MEDICAL IMAGE INFORMATION PROCESS...
Publication number
20170042495
Publication date
Feb 16, 2017
Hitachi, Ltd
Kazuki MATSUZAKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORD...
Publication number
20140050877
Publication date
Feb 20, 2014
SONY CORPORATION
Yo Ota
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND LAMINATE FOR OPTICAL INFOR...
Publication number
20140037921
Publication date
Feb 6, 2014
SONY CORPORATION
Yo Ota
G11 - INFORMATION STORAGE
Information
Patent Application
Steel wire for carbon dioxide shielded arc welding and welding proc...
Publication number
20040140303
Publication date
Jul 22, 2004
Tokihiko Kataoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Steel wire for MAG welding and MAG welding method using the same
Publication number
20030189034
Publication date
Oct 9, 2003
Kawasaki Steel Corporation
Tokihiko Kataoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multilayer optical disc
Publication number
20030169675
Publication date
Sep 11, 2003
Kotaro Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-layered optical disc
Publication number
20030134229
Publication date
Jul 17, 2003
Koichi Yasuda
G11 - INFORMATION STORAGE
Information
Patent Application
Multilayer optical disk and method of initializing the same
Publication number
20020018428
Publication date
Feb 14, 2002
Kotaro Kurokawa
G11 - INFORMATION STORAGE