KY

Ken Yamagishi

SE Seiko Epson: 17 patents #1,091 of 7,774Top 15%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
MC Mitsubishi Gas Chemical Company: 4 patents #481 of 1,727Top 30%
Overall (All Time): #152,470 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12162284 Liquid ejecting apparatus and liquid ejecting head Masako Fukuda 2024-12-10
11718095 Flow channel member, liquid ejecting head, liquid ejecting apparatus, and method for manufacturing liquid ejecting apparatus Shigeki Suzuki, Kenichi Kitamura 2023-08-08
11225071 Liquid discharge unit and liquid discharge apparatus Daiki Tatsuta, Masumi HAYAKAWA 2022-01-18
11225082 Channel structure, liquid ejecting unit, and liquid ejecting apparatus Takahiro Kanegae, Katsuhiro Okubo, Hisashi Sato 2022-01-18
11142008 Liquid ejecting unit and liquid ejecting apparatus Daiki Tatsuta, Masaaki Ando, Junya Suzuki, Takao Yamamoto 2021-10-12
10967647 Filter unit, liquid discharging head, and liquid discharging apparatus Shuji FUNADA, Shigeki Suzuki 2021-04-06
10906314 Liquid ejecting apparatus, and method of controlling liquid ejecting apparatus Shigeki Suzuki, Shuji FUNADA 2021-02-02
10870283 Flow path members, liquid ejecting heads, and liquid ejecting apparatuses 2020-12-22
10703109 Liquid discharge apparatus and filter unit 2020-07-07
10611167 Flexible membrane mechanism, flow path member, and liquid ejecting apparatus Hisashi Sato 2020-04-07
10336079 Liquid ejecting apparatus and tube pump Tomoki Udagawa, Seiya Sato, Satoru Kobayashi 2019-07-02
10220624 Liquid ejecting apparatus and method of controlling liquid ejecting apparatus 2019-03-05
9707782 Liquid ejecting apparatus 2017-07-18
9682547 Liquid ejecting apparatus and method of controlling liquid ejecting apparatus 2017-06-20
9630418 Liquid holding container Toshinobu Yamazaki, Takeshi Iwamuro, Shigenori Nakagawa, Ryoichi Tanaka 2017-04-25
9254675 Filter unit and liquid ejecting apparatus Satoru Kobayashi 2016-02-09
9061510 Liquid ejecting apparatus Satoru Kobayashi 2015-06-23
6516162 Image forming apparatus with automatic density compensation Toshiaki Ino, Hiroshi Kawamoto, Masayasu Narimatsu, Takashi Kitagawa, Yuka Sakagami 2003-02-04
6353716 Image forming apparatus having humidity detection and toner concentration adjusting according to detected humidity Makoto Uehara, Yasutaka Maeda, Masayasu Narimatsu, Hiroji Kawamoto, Yuka Sakagami +1 more 2002-03-05
5983055 Photosensitive element for electrophotography Takahiro Bito, Syouichi Fujita, Kouichi Takenouchi, Teruhiko Noguchi, Yukihisa Imaue +3 more 1999-11-09
5767039 Process for manufacturing methanol and process for manufacturing catalyst for methanol synthesis Yoriko Obata, Yuichi Sugano 1998-06-16
5254769 Method of isomerization of dimethylnaphthalenes Makoto Takagawa, Kazuo Nagagata 1993-10-19
5068480 Process for producing 2,6-dimethylnaphthalene Makoto Takagawa, Jyun Yoshihara, Kenji Inamasa, Kumiko Watabe 1991-11-26
4970557 Electrophotographic apparatus controlling image quality according to condition of deterioration Jitsuo Masuda, Hideaki Hagihara, Hiroshi Kinashi, Junji Morimoto, Teruhiko Noguchi +1 more 1990-11-13
4962408 Device for removing defective developer agent from a developing unit of an image formation apparatus Jitsuo Masuda, Junji Morimoto, Hiroshi Kinashi, Itaru Kawabata, Teruhiko Noguchi 1990-10-09