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Akihiko Mizutani
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Patents Grants
last 30 patents
Information
Patent Grant
Pointing device for a portable computer including multiple pressure...
Patent number
9,939,926
Issue date
Apr 10, 2018
Lenovo (Singapore) Pte. Ltd.
Fusanobu Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pointing device for a portable computer
Patent number
9,430,056
Issue date
Aug 30, 2016
Lenovo (Singapore) Pte. Ltd.
Akihiko Mizutani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for shortening the boot time of a computer system
Patent number
8,499,143
Issue date
Jul 30, 2013
Lenovo (Singapore) Pte. Ltd.
Hiroshi Itoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for controlling power in a battery-powered ele...
Patent number
8,051,318
Issue date
Nov 1, 2011
Lenovo (Singapore) Pte. Ltd.
Akihiko Mizutani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication method, communication terminal, wireless ad-hoc netwo...
Patent number
7,065,066
Issue date
Jun 20, 2006
Lenovo (Singapore) Pte. Ltd.
Akihiko Mizutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for searching for radio station for wireless a...
Patent number
6,907,257
Issue date
Jun 14, 2005
International Business Machines Corporation
Akihiko Mizutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reference gamma compensation voltage generation circuit
Patent number
6,806,861
Issue date
Oct 19, 2004
International Business Machines Corporation
Yoshitami Sakaguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Connection establishment method, communication method, state change...
Patent number
6,603,744
Issue date
Aug 5, 2003
International Business Machines Corporation
Akihiko Mizutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POINTING DEVICE FOR A PORTABLE COMPUTER
Publication number
20160224131
Publication date
Aug 4, 2016
LENOVO (SINGAPORE) PTE. LTD.
Fusanobu Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PUSH BUTTON KEYBOARD DEVICE
Publication number
20160005557
Publication date
Jan 7, 2016
LENOVO (SINGAPORE) PTE. LTD.
AKIHIKO MIZUTANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICES AND METHODS FOR ELECTRONIC POINTING DEVICE ACCELERATION
Publication number
20150049020
Publication date
Feb 19, 2015
LENOVO (SINGAPORE) PTE. LTD.
Mitsuhiro Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POINTING DEVICE FOR A PORTABLE COMPUTER
Publication number
20150042565
Publication date
Feb 12, 2015
LENOVO (SINGAPORE) PTE. LTD.
AKIHIKO MIZUTANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HANDGRIP KEYBOARD
Publication number
20120075125
Publication date
Mar 29, 2012
LENOVO (SINGAPORE) PTE. LTD.
KUNIHIKO MIWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for Shortening the Boot Time of a Computer System
Publication number
20110113229
Publication date
May 12, 2011
Hiroshi Itoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Controlling Power in a Battery-Powered Ele...
Publication number
20090094473
Publication date
Apr 9, 2009
Akihiko Mizutani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONNECTION ESTABLISHMENT METHOD, COMMUNICATION METHOD, STATE CHANGE...
Publication number
20030043771
Publication date
Mar 6, 2003
AKIHIKO MIZUTANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication method, radio AD-HOC network, communication terminal,...
Publication number
20020082035
Publication date
Jun 27, 2002
Toru Aihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication method, communication terminal, wireless ad-hoc netwo...
Publication number
20010022780
Publication date
Sep 20, 2001
International Business Machines Corporation
Akihiko Mizutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE