Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352889 | Tin oxide, titanium oxide and/or zirconium oxide coated .beta.-eucryptite particles having a negative coefficient of linear thermal expansion and sealing compositions containing said particles | Akio Takami | 1982-10-05 |
| 4310598 | Coated glass powder having a negative coefficient of linear thermal expansion and a composition containing the same | Akio Takami | 1982-01-12 |
| 4309485 | Enameled steel plate | Akio Takami | 1982-01-05 |