Isamu Harada

Person

Annaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring mechanical strength of neck port...
- Patent number 6,159,283
- Issue date Dec 12, 2000
- Shin-Etsu Handotai Co., Ltd.
- Isamu Harada
- G01 - MEASURING TESTING
Information Patent Grant
Method for feeding granular silicon material, feed pipe used in the...
- Patent number 5,902,395
- Issue date May 11, 1999
- Shin-Etsu Handotai Co., Ltd.
- Naoki Nagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for recharging of silicon granules in a czochralski singl...
- Patent number 5,868,835
- Issue date Feb 9, 1999
- Shin-Etsu Handotai Co., Ltd.
- Naoki Nagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crystal pulling apparatus
- Patent number 5,851,286
- Issue date Dec 22, 1998
- Shin-Etsu Handotai Co., Ltd.
- Atsushi Ozaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of manufacturing silicon monocrystal using continuous czochr...
- Patent number 5,733,368
- Issue date Mar 31, 1998
- Shin-Etsu Handotai Co., Ltd.
- Naoki Nagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for recharging of silicon granules in a Czochralski single c...
- Patent number 5,690,733
- Issue date Nov 25, 1997
- Shin-Etsu Handotai Co., Ltd.
- Naoki Nagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Wire vibration prevention mechanism for a single crystal pulling ap...
- Patent number 5,089,239
- Issue date Feb 18, 1992
- Shin-Etsu Handotai Company Limited
- Koji Mizuishi
- C30 - CRYSTAL GROWTH

Isamu Harada

Person

Patents Grantslast 30 patents

Apparatus and method for measuring mechanical strength of neck port...

Method for feeding granular silicon material, feed pipe used in the...

Apparatus for recharging of silicon granules in a czochralski singl...

Crystal pulling apparatus

Method of manufacturing silicon monocrystal using continuous czochr...

Method for recharging of silicon granules in a Czochralski single c...

Wire vibration prevention mechanism for a single crystal pulling ap...