YK

Yuzuru Kubota

SP Sii Printek: 21 patents #2 of 73Top 3%
HI Hitachi: 13 patents #3,142 of 28,497Top 15%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #96,648 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12337599 Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip Tomoaki Hoshi 2025-06-24
12064978 Positioning structure, liquid jet head, and liquid jet recording device 2024-08-20
11964484 Liquid jet head and liquid jet recording device 2024-04-23
11760105 Head chip, liquid jet head, and liquid jet recording device 2023-09-19
11654683 Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip Satoshi Horiguchi, Tomoaki Hoshi 2023-05-23
11548284 Method of manufacturing head chip and head chip of liquid jet head Suguru Munakata, Daichi Nishikawa, Yuki Yamamura, Yuji Nakamura 2023-01-10
11548283 Method of manufacturing head chip and method of manufacturing liquid jet head Suguru Munakata, Yuji Nakamura, Daiki Irokawa 2023-01-10
11254132 Head chip, liquid jet head, and liquid jet recording device Masakazu Hirata, Yuki Yamamura, Tomoki Ai 2022-02-22
10513116 Liquid ejecting head and liquid ejecting apparatus Daichi Nishikawa, Daiki Irokawa, Eriko Maeda, Yutaka Hongo 2019-12-24
10427404 Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus Daichi Nishikawa 2019-10-01
9931841 Manufacturing method of liquid jet head, liquid jet head, and liquid jet apparatus Taihei Yamaguchi 2018-04-03
9610769 Liquid injection head, method of manufacturing liquid injection head, and liquid injection device 2017-04-04
9365038 Liquid jet head and liquid jet apparatus Daichi Nishikawa 2016-06-14
9352565 Liquid jet head and liquid jet apparatus Yoshinori Domae, Satoshi Horiguchi 2016-05-31
9199465 Liquid jet head, method of manufacturing liquid jet head, and liquid jet apparatus Toshihiko Harajiri, Satoshi Horiguchi 2015-12-01
9144974 Liquid jet head and liquid jet recording apparatus Makoto Suzuki 2015-09-29
9085164 Liquid jet head and liquid jet apparatus Yoshinori Domae, Osamu Koseki, Yuki Yamamura, Satoshi Horiguchi 2015-07-21
9010908 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head Satoshi Horiguchi 2015-04-21
8985746 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head 2015-03-24
8967774 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head Satoshi Horiguchi, Yuki Yamamura, Yoshinori Domae, Makoto Suzuki, Ryoichiro Yamashita +3 more 2015-03-03
8944571 Liquid jet head, liquid jet apparatus and method of manufacturing liquid jet head Satoshi Horiguchi, Yoshinori Domae 2015-02-03
7771179 Tube pump, ink jet recording device, and ink feeding method Fumiyoshi Iwase 2010-08-10
5184057 Control method and device for AC motor Keijiro Sakai, Tunehiro Endo, Takashi Ikimi, Nobuyoshi Mutoh, Mitsuyuki Honbu 1993-02-02
5029288 Method and apparatus for operating a variable speed power generation system Toshiaki Okuyama 1991-07-02
5016158 Parallel multi-inverter system and motor drive system using the same Takayuki Matsui, Toshiaki Okuyama, Kazuaki Tobari, Junichi Takahashi 1991-05-14