Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383519 | Liquid storage bottle and method of manufacturing the same | Kenta Udagawa, Hiroki Hayashi, Hiroshi Koshikawa, Noriyasu Nagai, Shoki Takiguchi | 2022-07-12 |
| 11273648 | Liquid storage bottle and method for manufacturing the same | Noriyasu Nagai, Kenta Udagawa, Hiroki Hayashi, Hiroshi Koshikawa, Shoki Takiguchi | 2022-03-15 |
| D944320 | Ink cartridge for computer printer | Hiroki Hayashi | 2022-02-22 |
| D942537 | Ink tank for printer | Hiroki Hayashi, Takashi Kusanagi | 2022-02-01 |