Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6163106 | Color cathode ray tube and water resistant glass frit | Tsunehiko Sugawara, Yuichi Kuroki, Ryuichi Tanabe, Tsuneo Manabe | 2000-12-19 |
| 5236495 | Calcium phosphate type glass-ceramic | Tsuneo Manabe, Yasuko Osaki | 1993-08-17 |