Toshio Ichizaki

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Inashiki-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methods of making fluoride crystal and fluoride crystal lens
- Patent number 6,878,201
- Issue date Apr 12, 2005
- Canon Kabushiki Kaisha
- Tomoru Oba
- C30 - CRYSTAL GROWTH
Information Patent Grant
Production apparatus for producing a crystal
- Patent number 6,875,275
- Issue date Apr 5, 2005
- Canon Kabushiki Kaisha
- Toshio Ichizaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Calcium fluoride crystal, optical article and exposure apparatus fo...
- Patent number 6,342,312
- Issue date Jan 29, 2002
- Canon Kabushiki Kaisha
- Tomoru Oba
- C30 - CRYSTAL GROWTH
Information Patent Grant
Fluoride crystal, optical article, and production method
- Patent number 6,270,570
- Issue date Aug 7, 2001
- Canon Kabushiki Kaisha
- Tomoru Ohba
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Production apparatus and method of fluoride crystal, and crucible
- Publication number 20040123795
- Publication date Jul 1, 2004
- Canon Kabushiki Kaisha
- Toshio Ichizaki
- C30 - CRYSTAL GROWTH
Information Patent Application
Methods of making fluoride crystal and fluoride crystal lens
- Publication number 20020020338
- Publication date Feb 21, 2002
- Tomoru Oba
- C30 - CRYSTAL GROWTH
Information Patent Application
CALCIUM FLOURIDE CRYSTAL, OPTICAL ARTICLE AND EXPOSURE APPARATUS FO...
- Publication number 20010008540
- Publication date Jul 19, 2001
- TOMORU OBA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FLUORIDE CRYSTAL, OPTICAL ARTICLE, AND PRODUCTION METHOD
- Publication number 20010001383
- Publication date May 24, 2001
- TOMORU OHBA
- C30 - CRYSTAL GROWTH