Atsuo Okubo

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resin for toner and toner containing same
- Patent number 5,066,727
- Issue date Nov 19, 1991
- Mitsui Toatsu Chemicals Incorporated
- Hironori Aizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...