Membership
Tour
Register
Log in
Isao Sakai
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Data security management based on device locations and connection s...
Patent number
10,621,373
Issue date
Apr 14, 2020
TOSHIBA MEMORY CORPORATION
Makoto Iwai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hydrogen absorbing alloy and secondary battery
Patent number
7,501,207
Issue date
Mar 10, 2009
Kabushiki Kaisha Toshiba
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrogen absorbing alloy and secondary battery
Patent number
7,300,720
Issue date
Nov 27, 2007
Kabushiki Kaisha Toshiba
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrogen absorbing alloy and secondary battery
Patent number
7,005,212
Issue date
Feb 28, 2006
Kabushiki Kaisha Toshiba
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrogen-absorbing alloy, secondary battery, hybrid car and electro...
Patent number
6,703,164
Issue date
Mar 9, 2004
Kabushiki Kaisha Toshiba
Hirotaka Hayashida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrogen-absorbing alloy and secondary battery
Patent number
6,268,084
Issue date
Jul 31, 2001
Kabushiki Kaisha Toshiba
Hirotaka Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel-hydrogen secondary battery
Patent number
6,248,475
Issue date
Jun 19, 2001
Kabushiki Kaisha Toshiba
Hirotaka Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen-absorbing alloy, electrode and secondary battery
Patent number
6,214,492
Issue date
Apr 10, 2001
Kabushiki Kaisha Toshiba
Tatsuoki Kono
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Nickel-hydrogen secondary battery
Patent number
6,200,705
Issue date
Mar 13, 2001
Kabushiki Kaisha Toshiba
Hirotaka Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen-absorbing alloy
Patent number
6,130,006
Issue date
Oct 10, 2000
Kabushiki Kaisha Toshiba
Tatsuoki Kohno
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen absorbing electrode and metal oxide-hydrogen secondary bat...
Patent number
6,066,415
Issue date
May 23, 2000
Kabushiki Kaisha Toshiba
Isao Sakai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Underwater magnetrostrictive vibration device
Patent number
5,739,600
Issue date
Apr 14, 1998
Kabushiki Kaisha Toshiba
Tadahiko Kobayashi
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Magnetostrictive materials and methods of making such materials
Patent number
5,527,398
Issue date
Jun 18, 1996
Kabushiki Kaisha Toshiba
Tomomi Funayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetrostrictive materials and methods of making such materials
Patent number
5,336,337
Issue date
Aug 9, 1994
Kabushiki Kaisha Toshiba
Tomomi Funayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare earth-iron-boron-based permanent magnet
Patent number
5,071,493
Issue date
Dec 10, 1991
Kabushiki Kaisha Toshiba
Tetsuhiko Mizoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin-bonded rare earth-iron-boron magnet
Patent number
4,975,213
Issue date
Dec 4, 1990
Kabushiki Kaisha Toshiba
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Permanent magnet
Patent number
4,935,075
Issue date
Jun 19, 1990
Kabushiki Kaisha Toshiba
Tetsuhiko Mizoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Permanent magnetic alloy and method of manufacturing the same
Patent number
4,878,964
Issue date
Nov 7, 1989
Kabushiki Kaisha Toshiba
Tetsuhiko Mizoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Permanent magnet
Patent number
4,859,254
Issue date
Aug 22, 1989
Kabushiki Kaisha Toshiba
Tetsuhiko Mizoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic field generator useful for a magnetic resonance imaging in...
Patent number
4,827,235
Issue date
May 2, 1989
Kabushiki Kaisha Toshiba
Koichiro Inomata
G01 - MEASURING TESTING
Information
Patent Grant
Permanent magnetic alloy and method of manufacturing the same
Patent number
4,793,874
Issue date
Dec 27, 1988
Kabushiki Kaisha Toshiba
Tetsuhiko Mizoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Permanent magnetic alloy and method of manufacturing the same
Patent number
4,664,724
Issue date
May 12, 1987
Kabushiki Kaisha Toshiba
Tetsuhiko Mizoguchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DATA SECURITY MANAGEMENT BASED ON DEVICE LOCATIONS AND CONNECTION S...
Publication number
20170262647
Publication date
Sep 14, 2017
Kabushiki Kaisha Toshiba
Makoto IWAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY SYSTEM
Publication number
20160062435
Publication date
Mar 3, 2016
Kabushiki Kaisha Toshiba
Nobuyuki ARAKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HYDROGEN ABSORBING ALLOY AND SECONDARY BATTERY
Publication number
20070259264
Publication date
Nov 8, 2007
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROGEN ABSORBING ALLOY AND SECONDARY BATTERY
Publication number
20070190417
Publication date
Aug 16, 2007
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Hydrogen absorbing alloy and secondary battery
Publication number
20060254678
Publication date
Nov 16, 2006
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Hydrogen absorbing alloy and secondary battery
Publication number
20030096164
Publication date
May 22, 2003
Isao Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Hydrogen-absorbing alloy, secondary battery, hybrid car and electro...
Publication number
20010041292
Publication date
Nov 15, 2001
KABUSHIKI KAISHA TOSHIBA
Hirotaka Hayashida
H01 - BASIC ELECTRIC ELEMENTS