| 2025/0106,548 | ELECTRONIC APPARATUS | Sep 24, 24 | Mar 27, 25 | Not available |
| 2024/0428,761 | ELECTRONIC INSTRUMENT AND ELECTRONIC KEYBOARD INSTRUMENT | Jun 24, 24 | Dec 26, 24 | Not available |
| 2024/0321,239 | KEYBOARD EQUIPMENT | Mar 14, 24 | Sep 26, 24 | Not available |
| 2024/0321,247 | ELECTRONIC KEYBOARD INSTRUMENT | Mar 18, 24 | Sep 26, 24 | Not available |
| 2022/0130,352 | KEYBOARD INSTRUMENT | Jul 13, 20 | Apr 28, 22 | Casio Computer Co., Ltd. |
| 2020/0135,154 | LEG OF KEYBOARD INSTRUMENT AND LEG ATTACHMENT STRUCTURE | Oct 29, 19 | Apr 30, 20 | Not available |
| 2019/0378,479 | TOPBOARD REFLECTION PREVENTER FOR GRAND PIANO | Jun 05, 19 | Dec 12, 19 | Not available |
| 2019/0206,372 | LID OPENING AND CLOSING APPARATUS AND KEYBOARD INSTRUMENT | Dec 23, 18 | Jul 04, 19 | Casio Computer Co. Ltd. |
| 2017/0061,937 | TOPBOARD SUPPORT DEVICE FOR GRAND PIANO | Aug 25, 16 | Mar 02, 17 | KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO |
| 2015/0325,219 | PIVOTAL SUPPORTING STRUCTURE FOR FALLBOARD OF KEYBOARD MUSICAL INSTRUMENT | May 07, 15 | Nov 12, 15 | YAMAHA CORPORATION |
| 2015/0179,151 | KEYBOARD LID OPENING AND CLOSING APPARATUS AND KEYBOARD INSTRUMENT | Dec 18, 14 | Jun 25, 15 | CASIO COMPUTER CO., LTD. |
| 2015/0075,350 | FALLBOARD ARRANGEMENT FOR KEYBOARD INSTRUMENT AND OPENING AND CLOSING DEVICE FOR FALLBOARD | Sep 08, 14 | Mar 19, 15 | KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO |
| 2015/0068,382 | KEYBOARD MUSICAL INSTRUMENT | Sep 08, 14 | Mar 12, 15 | YAMAHA CORPORATION |
| 2015/0068,383 | PIANO PLATE ASSEMBLY AND METHOD OF MANUFACTURING SAME | Apr 16, 13 | Mar 12, 15 | Not available |
| 2014/0165,815 | PIANOFORTE INSTRUMENT, IN PARTICULAR A PIANO, WITH A HOUSING ON BEARING POINTS | May 14, 12 | Jun 19, 14 | SCHIMMEL-VERWALTUNGSGESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG |
| 2013/0283,994 | FALLBOARD ARRANGEMENT FOR KEYBOARD INSTRUMENT | Apr 24, 13 | Oct 31, 13 | KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO |
| 2013/0186,249 | DEVICE AND METHOD TO SECURE A PIANO FALLBOARD | Jan 19, 12 | Jul 25, 13 | Not available |
| 2013/0008,296 | LID OPENING/CLOSING MECHANISM FOR KEYBOARD MUSICAL INSTRUMENT | Jul 06, 12 | Jan 10, 13 | YAMAHA CORPORATION |
| 2012/0174,726 | LID STRUCTURE OF KEYBOARD INSTRUMENT | Jan 05, 12 | Jul 12, 12 | ROLAND CORPORATION |
| 2010/0326,253 | FALLBOARD OPENING AND CLOSING DEVICE | Jun 04, 10 | Dec 30, 10 | CASIO COMPUTER CO., LTD. |