Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884121 | Semiconductor device | — | 1989-11-28 |
| 4849279 | Insect-repellent assembly | Takashi Toyama, Haruyoshi Narita | 1989-07-18 |
TI
Tatsuya Ishii
Nissho: 1 patents #2 of 10Top 20%
Toho Rayon Co.: 1 patents #2 of 14Top 15%
Overall (1989): #15,089 of 140,708Top 15%
2
Patents 1989