Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432239 | Method of producing ceramic multilayer substrate | Harufumi Mandai, Norio Sakai, Atsushi Kumano | 2002-08-13 |
| 6403272 | Circuit-forming charging powder and multilayer wiring board using the same | Akihiko Kamada, Norio Sakai | 2002-06-11 |