Toshiya Kanesaka

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink cartridge and residual amount display method
- Patent number 8,162,459
- Issue date Apr 24, 2012
- Seiko I Infotech Inc.
- Toshiya Kanesaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS