IO

Ippei Okuda

SE Seiko Epson: 65 patents #101 of 7,774Top 2%
Overall (All Time): #33,454 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 25 most recent of 65 patents

Patent #TitleCo-InventorsDate
12391842 Ink set, recording apparatus, and recording method Shiho HAIZUKA 2025-08-19
12311678 Recording method and recording apparatus Naoki Koike 2025-05-27
12291030 Recording device and recording method for discharging ink and reaction liquid Naoki Maruyama 2025-05-06
12168733 Ink set and recording method using the same Tetsuya Aoyama 2024-12-17
12060492 Ink composition and recording method Yuta ASAKAWA, Mitsuaki KOSAKA 2024-08-13
11932025 Recording method and ink jet recording apparatus Tadashi Watanabe 2024-03-19
11904615 Recording method and ink jet recording apparatus Keigo ANDO 2024-02-20
11673418 Recording method 2023-06-13
11648790 Ink jet recording method and ink set Kunihiro Fujita 2023-05-16
11542404 Ink set and recording method using the same Tetsuya Aoyama 2023-01-03
11427023 Ink jet printing method Yuta ASAKAWA, Akiko Matsuzaki 2022-08-30
11420463 Ink jet recording method and ink jet recording apparatus Tadashi Watanabe 2022-08-23
11390767 Ink set, printing method, and printing apparatus Tadashi Watanabe 2022-07-19
11267982 Recording method, ink set, and recording apparatus 2022-03-08
11267274 Ink jet recording method Kimitaka Kamijo 2022-03-08
11241887 Ink jet printing method and ink jet printing apparatus Tadashi Watanabe 2022-02-08
11235586 Ink jet printing method, ink jet printing apparatus, and ink jet head Yuta ASAKAWA, Akira Mizutani, Akiko Matsuzaki 2022-02-01
11149159 Water-based ink jet ink composition, recording method, and recording apparatus Tsuyoshi Sano 2021-10-19
11124666 Ink set and ink jet recording method Akiko Matsuzaki 2021-09-21
11111404 Printing method and printing apparatus 2021-09-07
11059988 Ink jet recording method and recording apparatus Tsuyoshi Sano 2021-07-13
11014392 Recording method and recording apparatus Mitsuaki KOSAKA 2021-05-25
11001074 Ink jet recording method and an ink jet recording apparatus Kimitaka Kamijo 2021-05-11
10988628 Ink set and recording method using the same Tetsuya Aoyama 2021-04-27
10857816 Ink jet recording method and ink jet recording apparatus Yuta ASAKAWA, Akira Mizutani, Akiko Matsuzaki 2020-12-08