Munemitsu Hamada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrode
- Patent number 6,432,325
- Issue date Aug 13, 2002
- TDK Corporation
- Munemitsu Hamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron-emitting material and preparing process
- Patent number 6,383,416
- Issue date May 7, 2002
- TDK Corporation
- Munemitsu Hamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp electrode
- Patent number 6,172,453
- Issue date Jan 9, 2001
- TDK Corporation
- Munemitsu Hamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic cathode fluorescent discharge lamp
- Patent number 5,982,088
- Issue date Nov 9, 1999
- TDK Corporation
- Munemitsu Hamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic PTC thermistor
- Patent number 5,793,276
- Issue date Aug 11, 1998
- TDK Corporation
- Hisanao Tosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic piezoelectric element with electrodes formed by reduction
- Patent number 5,091,820
- Issue date Feb 25, 1992
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductive ceramic composition
- Patent number 5,084,426
- Issue date Jan 28, 1992
- TDK Corporation
- Shoichi Iwaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic capacitor with electrodes formed by reduction
- Patent number 4,987,515
- Issue date Jan 22, 1991
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp device having semiconductor ceramic cathode
- Patent number 4,808,883
- Issue date Feb 28, 1989
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS

Munemitsu Hamada

Person

Patents Grantslast 30 patents

Electrode

Electron-emitting material and preparing process

Discharge lamp electrode

Ceramic cathode fluorescent discharge lamp

Organic PTC thermistor

Ceramic piezoelectric element with electrodes formed by reduction

Semiconductive ceramic composition

Ceramic capacitor with electrodes formed by reduction

Discharge lamp device having semiconductor ceramic cathode