Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388098 | Apparatus for producing multi-component glass fiber preform | Kazuo Sanada, Koichi Inada, Osamu Fukuda | 1983-06-14 |
| 4336049 | Method for producing multi-component glass fiber preform | Kazuo Sanada, Koichi Inada, Osamu Fukuda | 1982-06-22 |
| 4261689 | Electro-magnetic fluid pump | — | 1981-04-14 |
| 4226564 | Apparatus for feeding glass batch materials into a glass melting furnace | Yoshihiro Tsuchimoto | 1980-10-07 |