Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810528 | Process for producing multilayer circuit board | Kazuo Kondo, Asao Morikawa, Tsuneyuki Sukegawa | 1989-03-07 |
HS
Hisaharu Shiromizu
Overall (1989): #104,113 of 140,708Top 75%
1
Patents 1989