Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822670 | Removable adhesive sheet or tape | Kiyoshi Ono, Yasuo Sakurai, Yoshio Kishimoto, Yasuaki Kitazaki, Tetsuaki Matsuda +1 more | 1989-04-18 |
| 4814227 | Adhesive sheet for preventing aquatic growths and method for preventing aquatic growths | Kunio Maeda, Yasuaki Kitazaki, Takafumi Yamada, Terumi Nakata, Hiroo Sato | 1989-03-21 |