Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766097 | Buckle and buckle male part | Naoyuki Ito, Ryoichiro Takazakura | 2023-09-26 |
| 9801432 | Buckle | Ryoko Kataguchi, Hitoshi Kaneko | 2017-10-31 |
| D702151 | Belt adjuster | Hitoshi Kaneko | 2014-04-08 |
| 8677576 | Side release buckle | Ryoichiro Uehara, Yasutaka Nishida, Takeshi Harada, Kenichi Yoshie | 2014-03-25 |
| 8601652 | Side release buckle | Ryoichiro Uehara, Yasutaka Nishida, Takeshi Harada, Kenichi Yoshie | 2013-12-10 |
| D685292 | Buckle | Ryoko Kataguchi | 2013-07-02 |
| D684893 | Buckle | Ryoko Kataguchi | 2013-06-25 |