Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1073794 | Marking pen | Masaki Kida, Tomohiro Kageyama | 2025-05-06 |
| D1030860 | Stamp | Masaki Kida | 2024-06-11 |
| D950614 | Laser beam machine | Masaki Kida | 2022-05-03 |
| D900210 | Stamp | Masaki Kida | 2020-10-27 |
| D899512 | Stamp | Masaki Kida | 2020-10-20 |
| D896882 | Stamp | Masaki Kida | 2020-09-22 |
| D853475 | Stamp | Masaki Kida, Takuya Koide | 2019-07-09 |
| D802655 | Stamp | Masaki Kida | 2017-11-14 |
| D802656 | Stamp | Masaki Kida | 2017-11-14 |
| D802654 | Stamp | Masaki Kida | 2017-11-14 |
| D749165 | Numbering mechanism | Masaki Kida | 2016-02-09 |
| D746345 | Stamp molding machine | Masaki Kida | 2015-12-29 |
| D620971 | Stamp | Masaki Kida | 2010-08-03 |
| D620972 | Stamp | Masaki Kida | 2010-08-03 |
| D607489 | Stamp | Masaki Kida | 2010-01-05 |
| D595340 | Stamp | Masaki Kida | 2009-06-30 |
| D585932 | Stamp | Masaki Kida | 2009-02-03 |
| D580976 | Marking pen | Masaki Kida | 2008-11-18 |
| D508521 | Stamp | Masaki Kida | 2005-08-16 |
| D508257 | Stamp | Masaki Kida | 2005-08-09 |
| D508072 | Stamp | Masaki Kida | 2005-08-02 |
| D507806 | Stamp | Masaki Kida | 2005-07-26 |
| D507807 | Stamp | Masaki Kida | 2005-07-26 |
| D507593 | Stamp | Masaki Kida | 2005-07-19 |
| D507294 | Stamp | Masaki Kida | 2005-07-12 |