Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833966 | Web adhesive application device and adhesive application method as well as cardboard sheet manufacturing device | Kazuhito Ohira, Kazuki Mizushima | 2017-12-05 |
| 6568304 | Method for order changing in corrugating machines | Masaharu Ito, Takayuki Miyake | 2003-05-27 |
| 5993587 | Double facer with threading means | Yukuharu Seki, Tadayuki Kumagai | 1999-11-30 |
| 5916414 | Glue applicator for corrugated board | Takayuki Miyake, Jun Watanabe | 1999-06-29 |
| 5910230 | Stuck sheet material manufacturing system equipped with pressure device | Yukuharu Seki | 1999-06-08 |
| 5435217 | Disc-shaped knife rotary cutter | Toshinao Okihara | 1995-07-25 |
| 4776578 | Apparatus for preventing disorder in sheet alignment | Tadashi Hirakawa, Yukuharu Seki | 1988-10-11 |