Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12315474 | Keyboard instrument | Kenzo Ichikawa, Takahiro Mizushina | 2025-05-27 |
| 8422246 | Electronic apparatus | Kenzo Ichikawa | 2013-04-16 |
| RE43778 | Printing apparatus and printing method using a plurality of printers and which distributes a print job in accordance with a remaining amount of an expendable supply in each printer | Takahiro Mizushina, Hiroki Takahashi, Takeshi Kasahara, Kimiyasu Mizuno | 2012-10-30 |
| 7154630 | Printing apparatus and printing method | Takahiro Mizushina, Hiroki Takahashi, Takeshi Kasahara, Kimiyasu Mizuno | 2006-12-26 |
| 5588755 | Unwinding apparatus for unwinding tape-like sheet member | — | 1996-12-31 |