Koji Iwasawa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ion implanting method and apparatus
- Patent number 7,375,354
- Issue date May 20, 2008
- Nissin Ion Equipment Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of predicting a lifetime of filament in ion source and ion s...
- Patent number 7,034,543
- Issue date Apr 25, 2006
- Nissin Electric Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of controlling electrostatic lens and ion implantation appar...
- Patent number 6,770,889
- Issue date Aug 3, 2004
- Nissin Electric Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion implanting method and apparatus
- Patent number 6,750,462
- Issue date Jun 15, 2004
- Nissin Electric Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of controlling electrostatic lens and ion implantation appar...
- Patent number 6,614,027
- Issue date Sep 2, 2003
- Nissin Electric Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring distribution of beams of charged particles and...
- Patent number 6,313,474
- Issue date Nov 6, 2001
- Nissin Electric Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ion implanting method and apparatus
- Publication number 20040232350
- Publication date Nov 25, 2004
- NISSIN ELECTRIC CO., LTD.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of predicting a lifetime of filament in ion source and ion s...
- Publication number 20040149927
- Publication date Aug 5, 2004
- NISSIN ELECTRIC CO., LTD.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion implanting method and apparatus
- Publication number 20030155533
- Publication date Aug 21, 2003
- NISSIN ELECTRIC CO., LTD.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of controlling electrostatic lens and ion implantation appar...
- Publication number 20030151004
- Publication date Aug 14, 2003
- Nissen Electric Co., Ltd.
- Koji Iwasawa
- H01 - BASIC ELECTRIC ELEMENTS