Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258709 | Method for spraying chemical solution | Hiroshi Sekiya, Kazuyujki Yusa, Ayano SUGA | 2025-03-25 |
| 11008706 | Canvas cleaning device, canvas cleaning method and canvas cleaning mechanism | Hiroshi Sekiya, Kazuyuki Yusa | 2021-05-18 |
| 10870118 | Nozzle cap, nozzle device provided with such cap, and spraying method of chemical solution | Hiroshi Sekiya, Toshikazu Hamaura | 2020-12-22 |
| 10273631 | Method of spraying chemical solution | Hiroshi Sekiya, Daisuke Kobayashi | 2019-04-30 |
| 9937521 | Method for spraying chemical solution | Hiroshi Sekiya, Daisuke Kobayashi, Hideaki Mori, Hiraku Sawada | 2018-04-10 |