| 2022/0234,239 | MULTI-FUNCTIONAL DOCUMENT BINDING DEVICE | Jan 24, 22 | Jul 28, 22 | Not available |
| 2018/0093,386 | CORNER PUNCH DEVICE | Jul 13, 15 | Apr 05, 18 | Not available |
| 2015/0239,143 | PUNCHING MACHINE | Feb 25, 14 | Aug 27, 15 | Not available |
| 2015/0105,897 | SHEET PROCESSING APPARATUS AND METHOD FOR CONTROLLING SHEET PROCESSING APPARATUS | Oct 10, 14 | Apr 16, 15 | CANON KABUSHIKI KAISHA |
| 2014/0318,343 | Punching Machine | Apr 24, 13 | Oct 30, 14 | Not available |
| 2014/0020,541 | SWITCHABLE HOLE PUNCH APPARATUS | Jul 20, 12 | Jan 23, 14 | Officemate International Corp. |
| 2013/0327,855 | Stepped Orifice Hole | Jun 11, 12 | Dec 12, 13 | CONTINENTAL AUTOMOTIVE SYSTEMS, INC. |
| 2012/0279,369 | PUNCH PRESS | Dec 14, 10 | Nov 08, 12 | AMADA COMPANY, LIMITED |
| 2012/0199,642 | Multiple Punch and Die Assembly Providing Hand Disassembly, Punch Length Adjustment and Replacement | Apr 05, 12 | Aug 09, 12 | MATE PRECISION TOOLING, INC. |
| 2011/0296,969 | Multiple punch unit for punch presses | Jun 01, 11 | Dec 08, 11 | Euromac S.p.A. |
| 2011/0185,872 | REPETITIVE STROKE WORK SYSTEM | Jan 01, 08 | Aug 04, 11 | Not available |
| 2011/0089,228 | CONTINUOUS WORKING DEVICE | Jun 08, 09 | Apr 21, 11 | Idemitsu Unitech Co., Ltd. |
| 2011/0024,489 | METHOD FOR PUNCHING BEFORE PERFORMING ROTATED LAMINATION | Jul 26, 10 | Feb 03, 11 | TOYOTA BOSHOKU KABUSHIKI KAISHA |
| 2010/0294,102 | MULTI-PATTERN MATERIAL PUNCH | Oct 12, 07 | Nov 25, 10 | HARAMAKI HOLDINGS LIMITED |
| 2010/0294,354 | PATTERNED PHOTOVOLTAIC DEVICES | Jun 26, 09 | Nov 25, 10 | SUNLIGHT PHOTONICS INC. |
| 2010/0247,202 | PERFORATION DEVICE, POST-PROCESSING APPARATUS, AND IMAGE FORMING SYSTEM | Mar 26, 10 | Sep 30, 10 | KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. |
| 2010/0229,701 | Multiple Punch and Die Assembly Providing Hand Disassembly, Punch Length Adjustment and Replacement | May 03, 10 | Sep 16, 10 | MATE PRECISION TOOLING, INC. |
| 2010/0230,483 | SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD | May 18, 10 | Sep 16, 10 | KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA, |
| 2010/0232,912 | PERFORATION APPARATUS, POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM | Mar 05, 10 | Sep 16, 10 | KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. |
| 2010/0158,597 | SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM | Nov 30, 09 | Jun 24, 10 | CANON KABUSHIKI KAISHA |