HS

Hirofumi Sakai

SE Seiko Epson: 36 patents #358 of 7,774Top 5%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
AC Asmo Co.: 3 patents #159 of 745Top 25%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
TC Toray Engineering Co.: 1 patents #46 of 169Top 30%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
MI Ministry Of International Trade & Industry: 1 patents #189 of 582Top 35%
Overall (All Time): #63,104 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
11192361 Liquid discharging head and liquid discharging apparatus Takahiro Katakura, Keigo SUGAI, Shinichi Nakamura 2021-12-07
10847723 Droplet discharge method, program, manufacturing method of organic el device, forming method of color filter Kiyomi Oshima 2020-11-24
10618276 Controlling ejection nozzles and non-ejection nozzles separately in multiple states Takahiro Katakura, Keigo SUGAI, Shinichi Nakamura, Junichi Sano 2020-04-14
10618279 Liquid discharging apparatus Takahiro Katakura, Keigo SUGAI, Shinichi Nakamura, Junichi Sano 2020-04-14
10618062 Fluid discharge apparatus Shinichi Nakamura, Takahiro Katakura, Keigo SUGAI, Junichi Sano 2020-04-14
10549532 Liquid ejecting apparatus Keigo SUGAI, Takahiro Katakura, Shinichi Nakamura, Junichi Sano 2020-02-04
10479097 Liquid ejecting apparatus Takahiro Katakura, Shinichi Nakamura, Junichi Sano, Keigo SUGAI 2019-11-19
10399336 Liquid ejecting apparatus having outflow passage resistance changing member and liquid ejection method thereof Takahiro Katakura, Keigo SUGAI, Shinichi Nakamura, Junichi Sano 2019-09-03
10384227 Fluid discharging apparatus and method of discharging fluid Takahiro Katakura, Keigo SUGAI, Junichi Sano, Shinichi Nakamura 2019-08-20
10363752 Liquid discharge apparatus and liquid discharge method Shinichi Nakamura, Junichi Sano, Takahiro Katakura, Keigo SUGAI 2019-07-30
10315432 Discharging apparatus and method of discharging fluid Keigo SUGAI, Takahiro Katakura, Junichi Sano, Shinichi Nakamura 2019-06-11
10189267 Liquid ejecting apparatus, liquid ejecting method, and computer program Shinichi Nakamura, Junichi Sano, Takahiro Katakura, Keigo SUGAI 2019-01-29
9114628 Print control apparatus and print control method 2015-08-25
9048359 Solar cell module and manufacturing method thereof Takashi Iwade, Toyoharu Terada, Kazunori Nakakita, Yuichiro Tsuda 2015-06-02
8888205 Printing device, printing method, and medium having recorded program Mitsuhiro Yamashita, Seishin Yoshida 2014-11-18
8876246 Liquid ejecting apparatus, method of controlling liquid ejecting apparatus, and program for controlling liquid ejecting apparatus Mitsuhiro Yamashita, Seishin Yoshida, Hirohisa Ozawa 2014-11-04
8777352 Printing device, printing method, and medium having recorded program 2014-07-15
8770871 Image processing device, printing device, and medium having recorded image processing program Mitsuhiro Yamashita 2014-07-08
8757772 Droplet discharge device Toru Shinohara 2014-06-24
8529019 Pattern film formation method and organic EL device manufacturing method Toru Shinohara 2013-09-10
8366232 Method of measuring landed dot, measuring apparatus for landed dot, liquid droplet ejection apparatus, method of manufacturing electro-optic apparatus, electro-optic apparatus, and electronic apparatus 2013-02-05
8256874 Droplet discharge device Toru Shinohara 2012-09-04
8026114 Emitter, manufacturing method and manufacturing apparatus thereof, electro-optical apparatus and electronic apparatus 2011-09-27
7989025 Film forming method, method for manufacturing organic electroluminescent device, organic electroluminescent device, and electronic apparatus Takaya Tanaka 2011-08-02
7920274 Method of measuring topology of functional liquid droplet in pixel, topology measuring apparatus of functional liquid in pixel, liquid ejection apparatus, method of manufacturing electro-optical apparatus, electro-optical apparatus, and electronic apparatus Makoto Anan 2011-04-05