Akio Iijima

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Patents Grantslast 30 patents

Information Patent Grant
Liquid developers for electrophotography and developing method usin...
- Patent number 4,425,418
- Issue date Jan 10, 1984
- Konishiroku Photo Industry Co., Ltd.
- Akio Iwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing impregnated polymer latex compositions
- Patent number 4,368,258
- Issue date Jan 11, 1983
- Konishiroku Photo Industry Co., Ltd.
- Mitsuto Fujiwhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light-sensitive silver halide color photographic materials
- Patent number 4,275,148
- Issue date Jun 23, 1981
- Konishiroku Photo Industry Co., Ltd.
- Tamotsu Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY