Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978886 | Electron gun for use in color cathode ray tube having a plurality of grid electrodes | Satoru Miyamoto, Yoshiaki Takahashi, Ikuya Takahara, Satoru Endo | 1990-12-18 |
| 4447501 | Ceramic based composite material for flame spraying | Kitahara Shigeru, Isao Okane, Tosio Morimura | 1984-05-08 |