MA

Manabu Akahane

SE Seiko Epson: 24 patents #686 of 7,774Top 9%
📍 Tatsuno, JP: #9 of 127 inventorsTop 8%
Overall (All Time): #168,052 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12296600 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2025-05-13
12280601 Ink refill container and ink refill system Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo 2025-04-22
11938739 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2024-03-26
11932022 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Koichi Toba, Takumi Nagashima +3 more 2024-03-19
11926162 Ink refill container and ink refill system Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo 2024-03-12
11667123 Ink refill container and ink refill system Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo 2023-06-06
11639060 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2023-05-02
11597207 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Koichi Toba, Takumi Nagashima +3 more 2023-03-07
11541662 Ink refill container and ink refill system Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo 2023-01-03
11192380 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Koichi Toba, Takumi Nagashima +3 more 2021-12-07
11179944 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2021-11-23
11007787 Ink refill container and ink refill system Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo 2021-05-18
10889123 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2021-01-12
10752003 Ink refill container and ink refill system Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo 2020-08-25
10717287 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2020-07-21
D865521 Packaging container Taku Ishizawa, Noriyuki Fukasawa, Izumi Washizawa, Yasuhiko Fuchigami 2019-11-05
10350901 Ink bottle Tadahiro Mizutani, Koichi Toba, Ryoichi Tanaka, Taku Ishizawa, Tadashi Watanabe +1 more 2019-07-16
D849532 Packaging container Taku Ishizawa, Noriyuki Fukasawa, Izumi Washizawa, Yasuhiko Fuchigami 2019-05-28
D822477 Packaging container Taku Ishizawa, Noriyuki Fukasawa, Izumi Washizawa, Yasuhiko Fuchigami 2018-07-10
D817392 Ink cartridge Yoshihiro Koizumi, Koji Kawai, Yusuke Kimura 2018-05-08
7639571 Timepiece Junichiro Ishii 2009-12-29
D606656 Wrist watch type purse sensor Masahiko Kobayashi, Takashi Ogiue 2009-12-22
D539284 Image scanner Hirokazu Yamano 2007-03-27
D523069 Printer Makoto Kobayashi, Hiroyuki Yoda, Takayuki Iijima 2006-06-13