Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395391 | Adhesive tape for electronic parts | Osamu Oka, Jun Tochihira | 2002-05-28 |
| 6228452 | Adhesive tape for electronic parts | Osamu Oka, Takeshi Nishigaya, Jun Tochihira | 2001-05-08 |
| 6132865 | Adhesive tape for electronic parts | Osamu Oka, Jun Tochihira | 2000-10-17 |