Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10188180 | Slider for slide fastener | Koji Yamagishi, Shigeyoshi Takazawa | 2019-01-29 |
| D740170 | Slide for slide fastener | Koji Yamagishi, Shigeyoshi Takazawa | 2015-10-06 |
| D739786 | Slide for slide fastener | Koji Yamagishi, Shigeyoshi Takazawa | 2015-09-29 |
| D739787 | Slide for slide fastener | Koji Yamagishi, Shigeyoshi Takazawa | 2015-09-29 |
| D738783 | Slider for slide fastener | Koji Yamagishi, Shigeyoshi Takazawa | 2015-09-15 |
| D706675 | Piping slider | Yu Hashimoto | 2014-06-10 |
| D703100 | Belt adjuster | — | 2014-04-22 |
| 7954212 | Sheet attaching instrument | Yasuaki Funo | 2011-06-07 |
| 7650676 | Buckle | — | 2010-01-26 |
| 7415750 | Cord stopper | Shinichiro Kinebuchi | 2008-08-26 |
| D560552 | Buckle | — | 2008-01-29 |