Hisaya Tamura

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Protective element
- Patent number 7,535,332
- Issue date May 19, 2009
- Sony Chemicals Corporation
- Yuji Furuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery devices
- Patent number 7,333,315
- Issue date Feb 19, 2008
- Sony Chemical & Information Device Corporation
- Masami Kawazu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary batteries having a protective circuit
- Patent number 7,163,757
- Issue date Jan 16, 2007
- Sony Corp.
- Norikazu Iwasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary batteries having a protective circuit
- Patent number 6,917,505
- Issue date Jul 12, 2005
- Sony Chemicals Corp.
- Norikazu Iwasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective element
- Patent number 6,661,633
- Issue date Dec 9, 2003
- Sony Chemicals Corp.
- Kazutaka Furuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overcurrent protection device
- Patent number 6,351,361
- Issue date Feb 26, 2002
- Sony Chemicals Corporation
- Masami Kawazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTC-element, protective device and electric circuit board
- Patent number 6,114,672
- Issue date Sep 5, 2000
- Sony Corporation
- Norikazu Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery and protecting element therefor
- Patent number 5,939,217
- Issue date Aug 17, 1999
- Sony Chemicals Corporation
- Hisaya Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric coaxial filter with irregular polygon shaped recesses
- Patent number 5,764,118
- Issue date Jun 9, 1998
- Sony Chemicals Corporation
- Shoshichi Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Secondary battery devices
- Publication number 20050221164
- Publication date Oct 6, 2005
- SONY CHEMICALS CORP.
- Masami Kawazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Protection circuit-equipped secondary battery
- Publication number 20030134183
- Publication date Jul 17, 2003
- Norikazu Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Secondary batteries having a protective circuit
- Publication number 20030064257
- Publication date Apr 3, 2003
- Norikazu Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS

Hisaya Tamura

Person

Patents Grantslast 30 patents

Protective element

Secondary battery devices

Secondary batteries having a protective circuit

Secondary batteries having a protective circuit

Protective element

Overcurrent protection device

PTC-element, protective device and electric circuit board

Battery and protecting element therefor

Dielectric coaxial filter with irregular polygon shaped recesses

Patents Applicationslast 30 patents

Secondary battery devices

Protection circuit-equipped secondary battery

Secondary batteries having a protective circuit