Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886012 | Spin coating apparatus | Hiroshi Kawashima, Osamu Kaneda | 1989-12-12 |
| 4821675 | Color filter dyeing apparatus | Hideo Saeki | 1989-04-18 |
MI
Masahiko Ikeno
Maeda: 1 patents #1 of 2Top 50%
Overall (1989): #20,895 of 140,708Top 15%
2
Patents 1989