Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1086408 | Sleeve | Yohei Ohkawa, Shingo Higuchi, Kazukiyo Teshima | 2025-07-29 |
| 12158222 | Gasket and flow passage joint structure | Kiyotaka Ohmae, Masashi Katanaya, Shingo Higuchi, Kazukiyo Teshima | 2024-12-03 |
| 12031645 | Sealing member and pipe joint | Shingo Higuchi, Kazukiyo Teshima, Kiyotaka Ohmae, Masashi Katanaya | 2024-07-09 |
| 12025244 | Inner ring and pipe joint | Shingo Higuchi, Kazukiyo Teshima | 2024-07-02 |