Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319023 | Slitter device, slitter-head positioning method, and box making machine | Masayoshi TANCHI, Mitsuhiro Nadachi | 2025-06-03 |
| 12208978 | Paper sheet feeding apparatus and box making machine | Shinya Iori, Kazushige KUROKAWA, Makoto SHIMOHATSUBO | 2025-01-28 |
| 11890829 | Cardboard box dividing device and cardboard box production device | Takanori Iwai, Naoki Shigeyama, Masakazu Ohira | 2024-02-06 |
| 11541565 | Cardboard box dividing device and cardboard box production device | Takanori Iwai, Naoki Shigeyama, Masakazu Ohira | 2023-01-03 |
| 11345108 | Cardboard box dividing device and cardboard box production device | Naoki Shigeyama, Takanori Iwai, Masakazu Ohira | 2022-05-31 |
| 11203173 | Box making machinery and method for adjusting processing position of corrugated boards | Shinya Iori, Makoto SHIMOHATSUBO, Kazunori Hosoya | 2021-12-21 |
| 11186058 | Analysis device and analysis method for preparatory work time in paper converting machine | Masayoshi TANCHI, Makoto SHIMOHATSUBO, Osamu Yamamoto | 2021-11-30 |
| 11130306 | Cardboard box dividing device and cardboard box production device | Naoki Shigeyama, Takanori Iwai, Masakazu Ohira | 2021-09-28 |
| 8495958 | Printer for corrugated cardboard sheet and box making machine for corrugated cardboard sheet | Kazuya Sugimoto, Osamu Hatano, Mitsuhiro Nadachi | 2013-07-30 |
| 7977569 | Dye sensitized solar cell module and manufacturing method thereof | Sumihiro Ichikawa, Koji Takei, Noriyasu Shimizu, Ryo Fukasawa, Daisuke Matono +1 more | 2011-07-12 |
| 7648906 | Method and apparatus for processing a conductive thin film | Koji Takei, Sumihiro Ichikawa, Ryo Fukasawa, Daisuke Matono | 2010-01-19 |
| 7004270 | Suspension apparatus of multi-axle vehicle | Kazutoshi Hori, Takeo Ueda, Toshiyuki Hirata | 2006-02-28 |
| 5993367 | Method and system for the determination of a quality of bonded area in a boxmaking blank | Koji Hattori, Yasuyuki Baba | 1999-11-30 |