Katuaki Sumida

Follow

Person

Kitakatsuragi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with flying toner detecting device
- Patent number 5,923,922
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY