Hirotaro Usui

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for and method of bending glass sheets
- Patent number 4,589,901
- Issue date May 20, 1986
- Nippon Sheet Glass Co., Ltd.
- Hideo Yoshizawa
- C03 - GLASS MINERAL OR SLAG WOOL