Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345041 | Method of drying wet paper and waste paper recycling apparatus | Yoshihisa Higashimoto, Masato Okuno, Nobuki Tanimoto, Yoshiteru Ishikawa | 2019-07-09 |
| 8353509 | Stacker device | Hideki Oiwa, Masasuke Funase, Takaaki Maeda | 2013-01-15 |
| 8322713 | Cross conveying device | Hideki Oiwa, Masasuke Funase, Takaaki Maeda, Akihiko Toki | 2012-12-04 |
| 8273004 | Paper folding mechanism and paper folding apparatus | Hideki Oiwa, Masasuke Funase, Takaaki Maeda | 2012-09-25 |
| 8157261 | Paper sheet conveying device and paper sheet conveying system | Hideki Oiwa, Masasuke Funase, Takaaki Maeda | 2012-04-17 |
| 7832318 | Paper sheet processing device | Hideki Oiwa, Akira Wada | 2010-11-16 |
| 7506868 | Sheet feeder | Hideki Oiwa, Akira Wada | 2009-03-24 |
| 7448837 | Bookbinding apparatus | — | 2008-11-11 |
| 7419149 | Paper sheet processing device | Hideki Oiwa, Akira Wada | 2008-09-02 |