Toshio Tatsumichi

Follow

Person

Ando, JA

People

Patents Grantslast 30 patents

Information Patent Grant
X-Y matrix type electroluminescent display panel
- Patent number 4,015,166
- Issue date Mar 29, 1977
- Matsushita Electric Industrial Co., Ltd.
- Nobumasa Ohshima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS