Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D906416 | Ink cartridge for computer printers | Takashi Fukushima, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takeho Miyashita +1 more | 2020-12-29 |
| D906415 | Head for ink cartridge for computer printers | Takashi Fukushima, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takeho Miyashita +1 more | 2020-12-29 |
| 10850522 | Ink cartridge | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-12-01 |
| D899513 | Ink cartridge for computer printer | Tetsuya Ohashi, Takashi Fukushima, Ryoji Inoue, Takeho Miyashita, Yasuo Kotaki +1 more | 2020-10-20 |
| D896883 | Ink cartridge for computer printers | Tetsuya Ohashi, Ryoji Inoue, Takeho Miyashita, Takashi Fukushima, Yasuo Kotaki +1 more | 2020-09-22 |
| 10675877 | Ink cartridge | Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Kyosuke Nagaoka +2 more | 2020-06-09 |
| 10661570 | Ink cartridge for reduction of ink leakage | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-05-26 |