Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7650764 | Vacuum degassing apparatus for molten glass | Michito Sasaki, Hajime Itoh, Rei Kitamura, Atsushi Tanigaki | 2010-01-26 |
| 7007514 | Vacuum degassing apparatus for molten glass | Michito Sasaki, Hajime Itoh, Rei Kitamura, Atsushi Tanigaki | 2006-03-07 |
| 7000432 | Process for producing a glass for cathode ray tubes | Hajime Itoh, Rei Kitamura, Keito Sekine, Misao Okada | 2006-02-21 |
| 6948338 | Vacuum degassing apparatus for molten glass | Michito Sasaki, Hajime Itoh | 2005-09-27 |