Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857802 | Liquid container | Ryoichi Tanaka, Taku Ishizawa, Atsushi Kobayashi, Koichi Toba, Yoshiaki Shimizu +1 more | 2020-12-08 |
| 10843471 | Liquid ejection apparatus | Taku Ishizawa | 2020-11-24 |
| 10752003 | Ink refill container and ink refill system | Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2020-08-25 |
| 10744779 | Bottle set | Takumi Nagashima, Tetsuya Takamoto, Hiroyuki Nakamura | 2020-08-18 |
| 10717287 | Ink refill container, ink refill system, and ink refill adapter | Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more | 2020-07-21 |
| 10647123 | Refilled cartridge and method for manufacturing refilled cartridge | Hiroyuki Nakamura, Atsushi Kobayashi, Izumi Nozawa, Hidetoshi Kodama | 2020-05-12 |
| 10618292 | Printer and ink bottle | Noriyuki Fukasawa, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Ryoichi Tanaka +1 more | 2020-04-14 |
| 10569556 | Ink replenishment container and method for manufacturing ink replenishment container | Taku Ishizawa | 2020-02-25 |
| 10538093 | Bottle set and bottle | Takumi Nagashima, Hitoshi Igarashi, Ryoichi Tanaka, Tomoyuki Nakano | 2020-01-21 |