KK

Kenichiro Kubota

SE Seiko Epson: 29 patents #525 of 7,774Top 7%
Overall (All Time): #130,223 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
11718100 Ink jet ink composition, ink jet recording method, and ink set Keiji Iida, Naoki Koike, Jun Ito, Makoto Nagase 2023-08-08
11465420 Ink jet ink set and printing method Hiroaki Kida, Hiroshi Takiguchi, Akira Matsumoto 2022-10-11
10919311 Ink jet ink composition, ink jet recording method, and ink set Keiji Iida, Naoki Koike, Jun Ito, Makoto Nagase 2021-02-16
10821741 Ink jet composition and ink jet recording method Naoki Koike, Keiji Iida, Jun Ito, Makoto Nagase 2020-11-03
10800162 Non-aqueous ink jet composition Shugo HATTORI, Naoki Koike, Jun Ito 2020-10-13
10781327 Ink jet ink composition and ink jet recording method Naoki Koike, Keiji Iida, Jun Ito, Shugo HATTORI 2020-09-22
10450473 Non-aqueous ink jet composition Naoki Koike, Jun Ito, Shugo HATTORI 2019-10-22
10400124 Ink composition set Makoto Nagase, Jun Ito, Naoki Koike, Keiji Iida 2019-09-03
10351722 Non-aqueous ink jet composition Naoki Koike, Jun Ito, Shugo HATTORI 2019-07-16
10253198 Solvent-based ink jet ink composition accommodating body Jun Ito, Naoki Koike, Shugo HATTORI 2019-04-09
10208219 Non-aqueous ink jet composition Naoki Koike, Jun Ito, Shugo HATTORI 2019-02-19
9963606 Non-aqueous ink jet ink composition and ink jet recording method Naoki Koike, Jun Ito, Makoto Nagase 2018-05-08
9919520 Ink jet recording method Makoto Nagase, Akihito Sao, Jun Ito, Naoki Koike 2018-03-20
9889660 Ink jet recording method using a printhead having a pressure chamber connected to a nozzle with a connection portion Jun Ito, Naoki Koike, Keiji Iida 2018-02-13
9868287 Ink jet recording apparatus and method for maintaining the same Jun Ito, Makoto Nagase, Naoki Koike, Keiji Iida 2018-01-16
9758686 Solvent-based ink jet ink composition Makoto Nagase, Jun Ito, Naoki Koike 2017-09-12
9758685 Nonaqueous ink jet ink composition Jun Ito, Keiji Iida, Naoki Koike, Makoto Nagase 2017-09-12
9725610 Ink composition for ink jet recording Keiji Iida, Makoto Nagase, Akihito Sao 2017-08-08
9534129 Non-aqueous ink jet ink composition and ink jet recording method Naoki Koike, Jun Ito, Makoto Nagase 2017-01-03
9238744 Non-aqueous ink composition for ink jet recording and ink jet recording method Akihito Sao, Makoto Nagase, Jun Ito 2016-01-19
9206327 Nonaqueous ink composition for ink jet recording and ink jet recording method using nonaqueous ink composition Ito Maki, Akihito Sao, Kazumasa Tomura 2015-12-08
9199469 Ink jet recording apparatus and maintenance thereof Jun Ito, Makoto Nagase, Naoki Koike, Shigeki Suzuki 2015-12-01
9102842 Ink composition and recording apparatus Tomoki Shinoda, Akihito Sao, Keiji Iida, Makoto Nagase, Miho Nakamura 2015-08-11
9028055 Nonaqueous ink composition for ink jet recording and ink jet recording method Makoto Nagase, Maki Ito, Keiji Iida, Akihito Sao 2015-05-12
8992678 Ink set for ink jet recording and ink jet recording method Akihito Sao, Makoto Nagase 2015-03-31