Komatsu Electronics Metals Co., Ltd.

Organization

Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing single crystal
- Patent number 6,315,827
- Issue date Nov 13, 2001
- Komatsu Electronics Metals Co., Ltd.
- Shoei Kurosaka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for lapping semiconductor wafers and method of lapping th...
- Patent number 6,054,388
- Issue date Apr 25, 2000
- Komatsu Electronics Metals Co., Ltd.
- Kyuzo Saito
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for loading raw material into a quartz crucible
- Patent number 6,019,842
- Issue date Feb 1, 2000
- Komatsu Electronics Metals Co., Ltd.
- Yoshifumi Yatsurugi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for fabricating a bonded SOI wafer
- Patent number 5,953,620
- Issue date Sep 14, 1999
- Komatsu Electronics Metals Co., Ltd.
- Hirotaka Katou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of evaluating silicon wafers
- Patent number 5,943,549
- Issue date Aug 24, 1999
- Komatsu Electronics Metals Co., Ltd.
- Hisami Motoura
- G01 - MEASURING TESTING
Information Patent Grant
Method for pulling a single-crystal semiconductor
- Patent number 5,911,823
- Issue date Jun 15, 1999
- Komatsu Electronics Metals Co., Ltd.
- Kouji Sonoda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Carrying device for semiconductor wafers
- Patent number 5,885,054
- Issue date Mar 23, 1999
- Komatsu Electronics Metals Co. Ltd.
- Hiroshi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for making semiconductor wafer
- Patent number 5,756,399
- Issue date May 26, 1998
- Komatsu Electronic Metals Co. Ltd.
- Hirofumi Hajime
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of evaluating a density of oxygen-precipitation defects in a...
- Patent number 5,742,175
- Issue date Apr 21, 1998
- Komatsu Electronic Metals, Inc.
- Hirotaka Kato
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor single crystal growing apparatus
- Patent number 5,725,660
- Issue date Mar 10, 1998
- Komatsu Electronic Metals Co. Ltd.
- Yoshinobu Hiraishi
- C30 - CRYSTAL GROWTH

Komatsu Electronics Metals Co., Ltd.

Organization

Patents Grantslast 30 patents

Apparatus for producing single crystal

Apparatus for lapping semiconductor wafers and method of lapping th...

Method and apparatus for loading raw material into a quartz crucible

Method for fabricating a bonded SOI wafer

Method of evaluating silicon wafers

Method for pulling a single-crystal semiconductor

Carrying device for semiconductor wafers

Process for making semiconductor wafer

Method of evaluating a density of oxygen-precipitation defects in a...

Semiconductor single crystal growing apparatus