Hironobu Umemoto

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Ishikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
End point detection method, end point detection device, and gas pha...
- Patent number 7,815,813
- Issue date Oct 19, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Kazuhisa Takao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydrogen atom generation source in vacuum treatment apparatus, and...
- Patent number 7,771,701
- Issue date Aug 10, 2010
- Canon Anelva Corporation
- Hironobu Umemoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
End point detection method , end point detection device, and gas ph...
- Publication number 20090263911
- Publication date Oct 22, 2009
- TOKYO OHKA KOGYO CO., LTD.
- Kazuhisa Takao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydrogen Atom Generation Source in Vacuum Treatment Apparatus, and...
- Publication number 20090004100
- Publication date Jan 1, 2009
- CANON ANELVA CORPORATION
- Hironobu Umemoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Gas phase reaction processing device
- Publication number 20070048200
- Publication date Mar 1, 2007
- Tokyo Ohka Kogyo Co., Ltd.
- Kazuhisa Takao
- C30 - CRYSTAL GROWTH