KH

Kei Hiruma

SE Seiko Epson: 27 patents #582 of 7,774Top 8%
📍 Chino, JP: #40 of 297 inventorsTop 15%
Overall (All Time): #141,852 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12344749 Water-based composition and coloring method Mitsunobu NAKATANI, Tomoyuki Ushiyama 2025-07-01
12305046 Ink jet ink composition and ink jet printing method Mitsunobu NAKATANI, Tomoyuki Ushiyama, Kenta TSUKADA 2025-05-20
12291641 Metal pigment composition and coloring method Hiroaki Kida, Shintaro ASAI, Tomoyuki Ushiyama, Mitsunobu NAKATANI, Kenta TSUKADA 2025-05-06
12264250 Coloring composition and coloring method Shintaro ASAI, Hiroaki Kida, Tomoyuki Ushiyama, Mitsunobu NAKATANI, Kenta TSUKADA 2025-04-01
12109812 Ink jet printing method and ink jet printing apparatus Tomoyuki Ushiyama, Hiroaki Kida, Shintaro ASAI, Masaru Terada, Mitsunobu NAKATANI 2024-10-08
12091562 Composition for aqueous ink jet and method for producing recorded product Homare Kuribayashi, Shotaro Watanabe, Koji Imamura, Masato HANAMURA, Jungo Asano 2024-09-17
11999180 Recording method and recording device Hiroshi Takiguchi, Masaru Terada, Shintaro ASAI, Hiroaki Kida, Tomoyuki Ushiyama 2024-06-04
11976204 Composition for aqueous ink jet Homare Kuribayashi, Shotaro Watanabe, Masato HANAMURA, Koji Imamura, Jungo Asano 2024-05-07
11161352 Ink jet textile printing ink Koji Imamura, Homare Kuribayashi, Shotaro Watanabe, Masato HANAMURA, Jungo Asano 2021-11-02
9486769 Method of manufacturing gel particles, and drive signal generation device for liquid ejection head 2016-11-08
8991958 Method of driving liquid ejection head and drive signal generation device for liquid ejection head 2015-03-31
8780317 Film forming method, film forming device, liquid crystal arrangement method, liquid crystal arrangement device, liquid crystal device, liquid crystal device production method and electronic equipment 2014-07-15
8668296 Method of driving liquid ejection head and drive signal generation device for liquid ejection head 2014-03-11
8383211 Method of forming thin film Osamu Kasuga 2013-02-26
8313702 Gel manufacturing apparatus Katsuya IDE 2012-11-20
8123324 Method for setting up drive signal Sadaharu Komori, Takeshi Ito, Satoru Katagami, Takahiro Imai, Toru Igarashi 2012-02-28
8066345 Method for setting up drive signal Sadaharu Komori, Takeshi Ito, Satoru Katagami, Takahiro Imai, Toru Igarashi 2011-11-29
7816277 Method for forming deposit, droplet ejection apparatus, electro-optic device, and liquid crystal display Osamu Kasuga, Yuji Iwata 2010-10-19
7794781 Film formation method, electro-optical device manufacturing method and electronic apparatus 2010-09-14
7753474 Droplet ejection apparatus, method for recovering droplet ejection head, method for forming thin film, and liquid crystal display Takahiro Ushiyama 2010-07-13
7748825 Droplet discharge method, droplet discharge apparatus, manufacturing method for liquid crystal device, liquid crystal device, and electronic apparatus Tomomi Kawase 2010-07-06
7713593 Surface treatment method, manufacturing method of color filter substrate, and manufacturing method of electro-optical device Katsuhiro Takahashi 2010-05-11
7542126 Droplet ejection apparatus, method for forming functional film, apparatus for forming liquid crystal alignment film, method for forming liquid crystal alignment film of liquid crystal display, and liquid crystal display 2009-06-02
7535544 Various methods of manufacture of electro-optical panels, etc. involving a device and method of discharging liquid drops of an alignment film in a single pass from plural nozzles of a drop discharge head 2009-05-19
7499143 Liquid crystal discharging method, and liquid crystal discharging device 2009-03-03