Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830304 | Automatic device for treating unusable paper used in device for preparing rolls for web pasting | Takemi Watanabe, Noriyuki Shiba | 1989-05-16 |
| 4812198 | Tab attaching device used in an automatic device for preparing paper rolls for web pasting | Takemi Watanabe, Noriyuki Shiba | 1989-03-14 |