Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9211719 | Ink tank | Hiroki Hayashi, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami, Takashi Fukushima +2 more | 2015-12-15 |
| 8740362 | Ink tank | Ryoji Inoue, Haruo Uchida, Yasuo Kotaki, Tetsuya Ohashi, Hiroki Hayashi +5 more | 2014-06-03 |
| D696718 | Ink tank for printer | Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hiroki Hayashi +6 more | 2013-12-31 |
| D696719 | Ink tank for printer | Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hiroki Hayashi +6 more | 2013-12-31 |
| D696720 | Ink tank for printer | Hiroki Hayashi, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Masashi Ogawa +6 more | 2013-12-31 |