Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900155 | Instrument for making ribbon embellishment | — | 2021-01-26 |
| D848870 | End portion of handicraft gauge | Katsuhiko Ozeki | 2019-05-21 |
| 10233575 | Assisting tool for making ornament | Katsuhiko Ozeki | 2019-03-19 |
| 10072360 | Yarn twisting device and method for producing twisted yarn using the same | — | 2018-09-11 |
| 9506171 | Bead weaving tool | Mariko Yamaguchi | 2016-11-29 |
| 9441320 | Cloth presser for handicraft | Chihiro Iwasaki | 2016-09-13 |
| D730412 | Point turner for sewing | — | 2015-05-26 |
| D730606 | Fabric or cloth presser for handicraft | Chihiro Iwasaki | 2015-05-26 |