Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322121 | Musical instrument and keyboard musical instrument | Yuki Futsuhara, Minoru Iida | 2022-05-03 |
| 9919440 | Razor | — | 2018-03-20 |
| 9889570 | Razor with attached shaving aid | — | 2018-02-13 |
| 9796101 | Razor | — | 2017-10-24 |
| 9498892 | Pivoting razor | Hiroyuki Nakasuka | 2016-11-22 |
| D662663 | Safety razor | — | 2012-06-26 |
| D627929 | Safety razor handle | — | 2010-11-23 |
| D614352 | Safety razor | — | 2010-04-20 |
| 7616770 | Electro-acoustic apparatus | — | 2009-11-10 |
| 7425672 | Exterior structure for keyboard instrument | Yuji Sakurai, Masao Sato, Toshiyuki Aiba | 2008-09-16 |