Hiroyuki Tada

Follow

Person

Sabae, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Structural member for eyeglass, eyeglass frame comprising the struc...
- Patent number 7,988,281
- Issue date Aug 2, 2011
- Charmant Co., Ltd.
- Wang Xin Min
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...