Junko Gouda

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photoconductive phthalocyanine composition
- Patent number 5,283,146
- Issue date Feb 1, 1994
- Mitsubishi Petrochemical Co., Ltd.
- Toyoshi Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive mixed crystals of phthalocyanine compounds and proc...
- Patent number 4,981,767
- Issue date Jan 1, 1991
- Mitsubishi Petrochemical Co., Ltd.
- Yoshinori Tokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY