Toshiyuki Oba

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic developer having different polyolefin waxes
- Patent number 5,292,609
- Issue date Mar 8, 1994
- Kabushiki Kaisha Toshiba
- Yuzaburo Yoshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY