HO

Hideki Okumura

KT Kabushiki Kaisha Toshiba: 23 patents #1,224 of 21,451Top 6%
SE Seiko Epson: 17 patents #1,091 of 7,774Top 15%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TS Toshiba Electronic Devices & Storage: 2 patents #310 of 900Top 35%
UC Ubukata Industries Co.: 1 patents #20 of 43Top 50%
Overall (All Time): #62,040 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12296600 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2025-05-13
11938739 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2024-03-26
11639060 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2023-05-02
11325386 Liquid container device and liquid ejecting apparatus Toshiyuki Ochiai 2022-05-10
11179944 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2021-11-23
11090945 Liquid discharge apparatus Toshiyuki Ochiai 2021-08-17
11072180 Ink tank Tadahiro Mizutani, Taku Ishizawa, Noriyuki Fukasawa, Naomi Kimura 2021-07-27
10889123 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2021-01-12
10886084 Pressure switch and hermetically sealed electric compressor Hiroshi Murata, Takehiko OKUMURA, Kanichiro Sugiura, Shinichi Takahashi 2021-01-05
10752009 Liquid tank and liquid ejection device Shoma Kudo 2020-08-25
10717287 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2020-07-21
10618297 Tank and liquid ejection device Takashi Koase 2020-04-14
10490628 Semiconductor device 2019-11-26
10431491 Semiconductor device having a triple insulating film surrounded void Yuhki Fujino, Noboru Yokoyama 2019-10-01
10308029 Liquid holding unit and liquid ejection device Shoma Kudo, Naomi Kimura, Motoyoshi Shirotori, Kazuo Otsuka, Masafumi Furuyama 2019-06-04
10300703 Printer with a printing head for ejecting ink Naomi Kimura, Shoma Kudo, Motoyoshi Shirotori 2019-05-28
10173432 Printer Shoma Kudo, Naomi Kimura, Motoyoshi Shirotori 2019-01-08
10141399 Semiconductor device Masanobu Tsuchitani, Hiroto Misawa, Akira Ezaki, Tatsuya Shiraishi 2018-11-27
10020362 Semiconductor device and method of manufacturing the same Masanobu Tsuchitani, Sadayuki Jimbo, Takuya Yamaguchi 2018-07-10
9865680 Semiconductor device with peripheral void space and method of making the same Takuya Yamaguchi, Masanobu Tsuchitani, Sadayuki Jimbo 2018-01-09
9761711 Semiconductor device Kankichi Ito 2017-09-12
9142667 Semiconductor device and method for manufacturing same Hiroto Misawa, Takahiro Kawano 2015-09-22
8890237 Power semiconductor device Takahiro Kawano 2014-11-18
8859365 Semiconductor device and method for manufacturing same Hiroto Misawa, Takahiro Kawano 2014-10-14
8710582 Semiconductor device and method for manufacturing same Hiroto Misawa, Takahiro Kawano 2014-04-29