Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699084 | System for fabricating corrugated board | Hiroshi Ishibuchi, Junichi Kawase | 2010-04-20 |
| 7669629 | System for fabricating corrugated board | Hiroshi Ishibuchi, Junichi Kawase | 2010-03-02 |
| 6325881 | Phase control method and system for corrugated fiberboard sheet comprising a plurality of core paper layers | Hiroshi Ishibuchi, Kazukiyo Kohno, Kuniaki Wakusawa, Makoto Ando | 2001-12-04 |
| 6136417 | Corrugator and corrugated fiberboard sheet manufacturing method | Hiroshi Ishibuchi, Hiroyuki Takenaka, Makoto Ando | 2000-10-24 |
| 6117261 | Sheet tension adjusting method and apparatus | Hiroshi Ishibuchi, Kazukiyo Kohno, Makoto Ando | 2000-09-12 |
| 6032713 | Corrugated board manufacturing system | Hiroshi Ishibuchi, Kazukiyo Kouno, Kuniaki Wakusawa, Kouji Hattori, Makoto Ando | 2000-03-07 |
| 5993587 | Double facer with threading means | Toshihide Kato, Tadayuki Kumagai | 1999-11-30 |
| 5910230 | Stuck sheet material manufacturing system equipped with pressure device | Toshihide Kato | 1999-06-08 |
| 5876530 | Method and apparatus for single facer glue application adjustment | Makoto Ando, Takashi Nitta | 1999-03-02 |
| 5785802 | Method and apparatus for single facer glue application adjustment | Makoto Ando, Toshiaki Miura | 1998-07-28 |
| 5518457 | Belt adjusting device and single facer | Makoto Ando, Kohshi Tanimoto, Kazukiyo Kohno, Yoshiaki Maruyama | 1996-05-21 |
| 5496431 | Method and system for changing product specifications in a corrugation machine | Tadashi Hirakawa, Makoto Ando | 1996-03-05 |
| 5389183 | Single-facer | Makoto Ando | 1995-02-14 |
| 5344520 | Single-faced corrugated cardboard sheet making machine having an adjustable pressing means | Makoto Ando | 1994-09-06 |
| 5150514 | Corrugating roll unit exchanging apparatus for a single facer | Hiroaki Sasashige, Haruo Ohkawa | 1992-09-29 |
| 5122220 | Corrugating machine capable of controlling paste penetration | — | 1992-06-16 |
| 5116448 | Single facer capable of maintaining a constant roll gap | Kimio Murayama, Hiroaki Sasashige | 1992-05-26 |
| 4889580 | Double facer | Noriyasu Haraguchi | 1989-12-26 |
| 4846778 | Slitter scorer including a head exchanging device | Tadashi Hirakawa, Yukio Oku | 1989-07-11 |
| 4843933 | Apparatus for determining positions of heads | Yukio Oku | 1989-07-04 |
| 4776578 | Apparatus for preventing disorder in sheet alignment | Tadashi Hirakawa, Toshihide Kato | 1988-10-11 |
| 4773963 | Single facer with replacable rollers | Hiroaki Sasashige | 1988-09-27 |
| 4735372 | Rolled web feed apparatus | — | 1988-04-05 |
| 4310375 | Lower corrugating roll in a single facer | — | 1982-01-12 |