Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D895354 | Removable handle for cookware | Masayuki Haruta | 2020-09-08 |
| D867864 | Tension rod | Masayuki Haruta | 2019-11-26 |
| D672332 | Connector | — | 2012-12-11 |
| D659679 | Speaker box | — | 2012-05-15 |
| D612385 | Bar code reader | — | 2010-03-23 |
| D601120 | Voice recording/reproducing device | — | 2009-09-29 |
| D578995 | Voice recording/reproducing device | — | 2008-10-21 |
| D571778 | Voice recording/reproducing device | — | 2008-06-24 |
| D568878 | Portable microphone | — | 2008-05-13 |
| D558183 | Voice recording/reproducing apparatus | — | 2007-12-25 |
| D554628 | Portable microphone | — | 2007-11-06 |