Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030268 | Pipe joint manufacturing method and mold | Fuminori Oba | 2024-07-09 |
| 10024389 | Power transmission belt | Sungjin Kim, Sakae Umeda, Keiichiro Shimono | 2018-07-17 |
| 8986813 | Sliding nozzle plate | Kento Furukawa, Shoji Kikukawa, Zenta Oomaru | 2015-03-24 |
| 8234895 | Key apparatus | Hirofumi Goshima, Tomonori Kawachi | 2012-08-07 |
| 8186190 | Key device | — | 2012-05-29 |
| 8141397 | Key regulating device | — | 2012-03-27 |
| 8069694 | Key device | — | 2011-12-06 |
| 7052425 | Power transmission belt and belt drive system with the same | Hideaki Kawahara, Katsuyoshi Fujiwara, Tomoaki Suzuki | 2006-05-30 |