Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881587 | Heavy duty pneumatic radial tire | Kazuyuki Kabe, Ken Takahashi | 1989-11-21 |
| 4872553 | Medical fluid-filled plastic container and methods of making same | Keinosuke Isono | 1989-10-10 |
| 4842590 | Catheter and method for making | Susumu Tanabe | 1989-06-27 |
| 4836691 | Medical bag and method for preparing the same | Keinosuke Isono | 1989-06-06 |