Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809046 | Binding device | Kanji Tanaka, Hiroyuki Yamashita, Hiroshi Nakano | 2017-11-07 |
| 9776451 | Binding device | Kanji Tanaka, Hiroyuki Yamashita, Hiroshi Nakano, Nobuaki Nagawa | 2017-10-03 |
| 8500356 | Binding device | Kanji Tanaka, Mitsunori Maeda | 2013-08-06 |
| 8172269 | File including a curved retaining portion enabling an edge of a binding body to curve | Kanji Tanaka, Mitsunori Maeda | 2012-05-08 |
| 7758272 | Binding device for files and binders | Kanji Tanaka, Hiroshi Arai | 2010-07-20 |
| 7758273 | Binding device for files and binders | Kanji Tanaka, Hiroshi Arai | 2010-07-20 |