Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471723 | Ink replenish container | Noriyuki Fukasawa, Taku Ishizawa, Tadashi Watanabe, Tadahiro Mizutani | 2019-11-12 |
| 10457065 | Liquid container | Atsushi Kobayashi, Koichi Toba, Yasuhiko Yoshikawa, Tadahiro Mizutani | 2019-10-29 |
| 10399344 | Liquid container | Tadahiro Mizutani, Taku Ishizawa, Atsushi Kobayashi, Koichi Toba, Yoshiaki Shimizu +1 more | 2019-09-03 |
| 10350901 | Ink bottle | Tadahiro Mizutani, Koichi Toba, Taku Ishizawa, Manabu Akahane, Tadashi Watanabe +1 more | 2019-07-16 |