Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071796 | Hinge mounting structure | Yukihiko Ogawa | 2024-08-27 |
| 12006750 | Hinge having damper and coil spring | Yukihiko Ogawa | 2024-06-11 |
| 11873673 | Single-axis hinge | Shuu Shimizu, Naoya Iwata | 2024-01-16 |
| 11284729 | Damper device set and cooling and/or freezing showcase | Tomohiro Nishiyama, Hiroki Nakayama, Shuu Shimizu | 2022-03-29 |
| 11118389 | Retracting device and retracting device set | Shuu Shimizu, Naoya Iwata | 2021-09-14 |
| 9353562 | Door opening and closing device | Kazuyoshi Oshima, Masaya Suzuki | 2016-05-31 |
| D744315 | Door closer | Manabu Hasegawa | 2015-12-01 |
| 9181743 | Door opening/closing device unit and method for mounting the same | — | 2015-11-10 |
| 8894162 | Stay for opening and closing of door | — | 2014-11-25 |
| D716130 | Hinge for furniture | Mitsuru Sugiura | 2014-10-28 |
| D716129 | Hinge for furniture | Mitsuru Sugiura | 2014-10-28 |
| 8739468 | Door opening and closing device | Koushi Yamaguchi, Mitsuru Sugiura | 2014-06-03 |
| D639136 | Door closer | Koushi Yamaguchi, Mitsuru Sugiura | 2011-06-07 |
| 7178199 | Hinge | — | 2007-02-20 |