Katumi Matuura

Follow

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,094,930
- Issue date Mar 10, 1992
- Konica Corporation
- Hiroyuki Nomori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoreceptor having polycarbonate layers and process for the prepa...
- Patent number RE33724
- Issue date Oct 22, 1991
- Konica Corporation
- Yoshiaki Takei
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Photoreceptor having polycarbonate layers and process for the prepa...
- Patent number 4,637,971
- Issue date Jan 20, 1987
- Konishiroku Photo Industry Co., Ltd.
- Yoshiaki Takei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...