Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481053 | Method and apparatus for splicing web | Tetsuya Sawada, Yoshihiro Ishii | 1984-11-06 |
| 4466320 | Rotary die cutter | Tetsuya Sawada | 1984-08-21 |
| 4458851 | Mill roll stand | Tetsuya Sawada, Yoshihiro Ishii | 1984-07-10 |
| 4453436 | Die cutter and process for die cutting | — | 1984-06-12 |
| RE31521 | Slitter-scorer apparatus | — | 1984-02-14 |
| 4425695 | Rolls for use in corrugated fibreboard production system | — | 1984-01-17 |
| 4420998 | Die cutter and die-cutting process | Tetsuya Sawada | 1983-12-20 |
| 4392910 | Web aligning process and apparatus | Yoshinori Ishii, Hidetoshi Hoshiyama | 1983-07-12 |
| RE31138 | Single facer for manufacturing single-faced corrugated board | — | 1983-02-01 |
| 4369905 | Method and apparatus for guiding a corrugated fibreboard web | — | 1983-01-25 |
| 4338881 | System for controlling width and position of glue or the like applied to a roll | — | 1982-07-13 |
| 4328727 | Slitter-scorer apparatus | — | 1982-05-11 |
| 4319947 | Single facer with automatic roll gap control system | — | 1982-03-16 |
| RE30628 | Web cutting control system | Masayuki Matsuura, Noboru Shinmura, Masayoshi Kaneko | 1981-05-26 |
| 4266998 | Method for producing double-faced corrugated boards | — | 1981-05-12 |
| 4249847 | Apparatus for transporting boards | — | 1981-02-10 |
| 4232859 | Blank feeding apparatus | — | 1980-11-11 |
| 4224847 | Tool positioning apparatus | — | 1980-09-30 |