Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364836 | CPAP device with sealing member between two detachable units | Yoshio YAMANAKA | 2025-07-22 |
| 12296092 | CPAP device | Hiroki Maeda, Yoshio YAMANAKA, Yoshitaka Hane | 2025-05-13 |
| 12064597 | Fluid control device | Yoshio YAMANAKA | 2024-08-20 |
| 11656132 | Sticking type thermometer | Toru Shimuta | 2023-05-23 |
| 10806857 | Fluid control device | Atsuhiko Hirata, Nobuhiro Kondo, Yoshitaka Hane | 2020-10-20 |
| 10300197 | Dropping rate measuring device, dropping rate controller, drip infusion device, and liquid droplet volume measuring device | Atsuhiko Hirata, Nobuhiro Kondo, Yuzo Higashiyama, Yoshitaka Hane | 2019-05-28 |
| 7263326 | Paper feed cassette for image forming apparatus | — | 2007-08-28 |
| 6714757 | Image reading apparatus and an image forming apparatus having the image reading apparatus | Tomonori Kitan, Kenichi Yukinari | 2004-03-30 |