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Katsutoshi Katoh
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Antenna unit and wireless communication apparatus
Patent number
7,242,354
Issue date
Jul 10, 2007
Lenovo (Singapore) Pte. Ltd.
Katsutoshi Katoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Small-size connector enabling selective use of different types of c...
Patent number
7,153,166
Issue date
Dec 26, 2006
Lenovo (Singapore) Pte. Ltd.
Katsutoshi Katoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Impact-resistant apparatus
Patent number
7,051,571
Issue date
May 30, 2006
International Business Machines Corporation
Katsutoshi Katoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Antenna unit and wireless communication apparatus
Patent number
6,972,722
Issue date
Dec 6, 2005
Lenovo (Singapore) Pte. Ltd.
Katsutoshi Katoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Security system in an extend unit for a computer
Patent number
6,442,984
Issue date
Sep 3, 2002
International Business Machines Corporation
Katsutoshi Katoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Battery attaching mechanism for portable computers
Patent number
6,261,715
Issue date
Jul 17, 2001
International Business Machines Corp.
Fusanobu Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable information processing apparatus
Patent number
5,729,480
Issue date
Mar 17, 1998
International Business Machine Corporation
Katsutoshi Katoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Installation/removal structure for a device for an information proc...
Patent number
5,666,266
Issue date
Sep 9, 1997
International Business Machines Corporation
Katsutoshi Katoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Antenna housing with extendable drawer for a portable computer
Patent number
5,557,288
Issue date
Sep 17, 1996
International Business Machines Corporation
Naotaka Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus having lockable modular subsystems
Patent number
5,555,487
Issue date
Sep 10, 1996
International Business Machines Corporation
Katsutoshi Katoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus and device accommodated therein wi...
Patent number
5,526,226
Issue date
Jun 11, 1996
International Business Machines Corporation
Katsutoshi Katoh
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Small-size connector enabling selective use of different types of c...
Publication number
20060084321
Publication date
Apr 20, 2006
Katsutoshi Katoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Antenna unit and wireless communication apparatus
Publication number
20060049999
Publication date
Mar 9, 2006
LENOVO (SINGAPORE) PTE. LTD.
Katsutoshi Katoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Impact-resistant apparatus
Publication number
20050115304
Publication date
Jun 2, 2005
International Business Machines Corporation
Katsutoshi Katoh
G11 - INFORMATION STORAGE
Information
Patent Application
Antenna unit and wireless communication apparatus
Publication number
20040174306
Publication date
Sep 9, 2004
International Business Machines Corporation
Katsutoshi Katoh
H01 - BASIC ELECTRIC ELEMENTS