Takeo Hamamatsu

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rectangular battery
- Patent number 6,653,023
- Issue date Nov 25, 2003
- Sanyo Electric Co., LTD
- Masao Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
NON-SINTERED NICKEL ELECTRODE WITH EXCELLENT OVER-DISCHARGE CHARACT...
- Patent number 6,632,568
- Issue date Oct 14, 2003
- Akifumi Yamawaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Sealed rectangular battery and manufacturing method for the same
- Patent number 6,579,640
- Issue date Jun 17, 2003
- Sanyo Electric Co., LTD
- Takashi Nagase
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Alkaline storage battery with reinforced separators
- Patent number 6,468,687
- Issue date Oct 22, 2002
- Sanyo Electric Co., Ltd.
- Teruhito Nagae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hermetically sealed rectangular battery
- Patent number 6,399,244
- Issue date Jun 4, 2002
- Sanyo Electric Co., LTD
- Naoyoshi Hinotu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hermetically sealed storage battery
- Patent number 6,338,915
- Issue date Jan 15, 2002
- Sanyo Electric Co., LTD
- Takashi Nagase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rectangular battery
- Patent number 6,103,424
- Issue date Aug 15, 2000
- Sanyo Electric Co., Ltd.
- Takeo Hamamatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nickel active material for use in alkali storage cells and its manu...
- Patent number 5,691,086
- Issue date Nov 25, 1997
- Sanyo Electric Co., Ltd.
- Yoshitaka Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-sintered nickel electrode with excellent over-discharge charact...
- Patent number 5,688,616
- Issue date Nov 18, 1997
- Sanyo Electric Co., Ltd.
- Akifumi Yamawaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Non-sintered nickel electrode with excellent over-discharge charact...
- Patent number 5,672,447
- Issue date Sep 30, 1997
- Sanyo Electric Co., Ltd.
- Akifumi Yamawaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nickel electrode active material; a nickel electrode and a nickel a...
- Patent number 5,629,111
- Issue date May 13, 1997
- Sanyo Electric Co. Ltd.
- Akifumi Yamawaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for manufacturing electrode for battery
- Patent number 4,887,349
- Issue date Dec 19, 1989
- Sanyo Electric Co., Ltd.
- Makoto Kambayashi
- H01 - BASIC ELECTRIC ELEMENTS

Takeo Hamamatsu

Person

Patents Grantslast 30 patents

Rectangular battery

NON-SINTERED NICKEL ELECTRODE WITH EXCELLENT OVER-DISCHARGE CHARACT...

Sealed rectangular battery and manufacturing method for the same

Alkaline storage battery with reinforced separators

Hermetically sealed rectangular battery

Hermetically sealed storage battery

Rectangular battery

Nickel active material for use in alkali storage cells and its manu...

Non-sintered nickel electrode with excellent over-discharge charact...

Non-sintered nickel electrode with excellent over-discharge charact...

Nickel electrode active material; a nickel electrode and a nickel a...

Method and apparatus for manufacturing electrode for battery