Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865432 | Lens mounting | Masao Aoyagi, Ryuji Suzuki, Shigeru Kamata | 1989-09-12 |
| 4861811 | Dispersion of low molecular weight polyolefin | — | 1989-08-29 |
KY
Keiichi Yasuda
Sanyo Chemical Industries: 1 patents #1 of 13Top 8%
Overall (1989): #22,204 of 140,708Top 20%
2
Patents 1989