Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487585 | Method of manufacturing a metal-ceramic circuit board | Hideyo Osanai | 2009-02-10 |
| 7348493 | Metal-ceramic circuit board | Hideyo Osanai | 2008-03-25 |
| 7276292 | Insulating substrate boards for semiconductor and power modules | Hideyo Osanai | 2007-10-02 |
| 6938333 | Method of manufacturing a metal-ceramic circuit board | Hideyo Osanai | 2005-09-06 |
| 5174363 | Process for producing shape strips of metals | Hitoshi Endou, Tadao Hishinuma | 1992-12-29 |
| 4811893 | Method for bonding copper plate to alumina substrate and process for producing copper/alumina bonded assembly | Naoyuki Kanahara, Tetsuo Furihata | 1989-03-14 |