Yoshinobu Hiraishi

Follow

Person

Hiratsuka, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing high-purity transparent vitreous silica
- Patent number 4,038,370
- Issue date Jul 26, 1977
- Komatsu Electronic Metals Co., Ltd.
- Tadashi Tokimoto
- C01 - INORGANIC CHEMISTRY