Masahiro Shiozawa

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Oobu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hologram screen and a method of producing the same
- Patent number 6,597,477
- Issue date Jul 22, 2003
- Denso Corporation
- Kenichiro Takada
- G02 - OPTICS
Information Patent Grant
Method for producing a hologram and a display device using the same
- Patent number 6,198,554
- Issue date Mar 6, 2001
- Denso Corporation
- Tomoyuki Kanda
- G02 - OPTICS
Information Patent Grant
Manufacturing method for a hologram and a related exposure apparatus
- Patent number 6,198,555
- Issue date Mar 6, 2001
- Denso Corporation
- Kazumasa Kurokawa
- G02 - OPTICS
Information Patent Grant
Method for producing a hologram and a display device using the same
- Patent number 6,163,390
- Issue date Dec 19, 2000
- Denso Corporation
- Tomoyuki Kanda
- G02 - OPTICS
Information Patent Grant
Method for producing transparent type hologram
- Patent number 6,020,090
- Issue date Feb 1, 2000
- Denso Corporation
- Kenichiro Takada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Hologram screen and a method of producing the same
- Publication number 20040263928
- Publication date Dec 30, 2004
- Kenichiro Takada
- G02 - OPTICS
Information Patent Application
Hologram screen and a method of producing the same
- Publication number 20030202228
- Publication date Oct 30, 2003
- Kenichiro Takada
- G02 - OPTICS
Information Patent Application
Hologram screen and a method of producing the same
- Publication number 20020154348
- Publication date Oct 24, 2002
- Kenichiro Takada
- G02 - OPTICS
Information Patent Application
Method for producing a hologram and a display device using the same
- Publication number 20020097457
- Publication date Jul 25, 2002
- Tomoyuki Kanda
- G02 - OPTICS