Katsuhiko Heki

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film and process for producing the same
- Patent number 9,034,223
- Issue date May 19, 2015
- Konica Minolta Opto, INC
- Katsuhiko Heki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical film, optical film manufacturing method and optical film ma...
- Patent number 7,803,292
- Issue date Sep 28, 2010
- Konica Minolta Opto, INC
- Katsuhiko Heki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Silver halide emulsion
- Patent number 6,558,891
- Issue date May 6, 2003
- Konica Corporation
- Hiroshi Takada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light sensitive material
- Patent number 6,479,226
- Issue date Nov 12, 2002
- Konica Corporation
- Katsuhiko Heki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide photographic emulsion, silver halide...
- Patent number 5,591,570
- Issue date Jan 7, 1997
- Konica Corporation
- Hideki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic emulsion and silver halide photographic...
- Patent number 5,478,720
- Issue date Dec 26, 1995
- Konica Corporation
- Katsuhiko Heki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic emulsion
- Patent number 5,374,512
- Issue date Dec 20, 1994
- Konica Corporation
- Katsuhiko Heki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide light sensitive color photographic material
- Patent number H1300
- Issue date Apr 5, 1994
- Konica Corporation
- Toshiya Kondou
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Silver halide color photographic light sensitive material stored in...
- Patent number 5,258,269
- Issue date Nov 2, 1993
- Konica Corporation
- Toshihiko Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM AND PROCESS FOR PRODUCING THE SAME
- Publication number 20100179263
- Publication date Jul 15, 2010
- Konica Minolta Opto, Inc.
- Katsuhiko Heki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF
- Publication number 20090239001
- Publication date Sep 24, 2009
- Konica Minolta Opto, Inc.
- Katsuhiko Heki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical film, optical film manufacturing method and optical film ma...
- Publication number 20070145615
- Publication date Jun 28, 2007
- Konica Minolta Opto, Inc.
- Katsuhiko Heki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Silver halide emulsion
- Publication number 20020061481
- Publication date May 23, 2002
- Konica Corporation
- Hiroshi Takada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Silver halide color photographic light sensitive material
- Publication number 20010055735
- Publication date Dec 27, 2001
- Katsuhiko Heki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Katsuhiko Heki

Person

Patents Grantslast 30 patents

Optical film and process for producing the same

Optical film, optical film manufacturing method and optical film ma...

Silver halide emulsion

Silver halide color photographic light sensitive material

Light-sensitive silver halide photographic emulsion, silver halide...

Silver halide photographic emulsion and silver halide photographic...

Silver halide photographic emulsion

Silver halide light sensitive color photographic material

Silver halide color photographic light sensitive material stored in...

Patents Applicationslast 30 patents

OPTICAL FILM AND PROCESS FOR PRODUCING THE SAME

OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF

Optical film, optical film manufacturing method and optical film ma...

Silver halide emulsion

Silver halide color photographic light sensitive material