AS

Akihito Sao

SE Seiko Epson: 30 patents #505 of 7,774Top 7%
Overall (All Time): #118,788 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
10240055 Ink jet ink composition and production method thereof Yasunari Ikeda, Shinichi Naito, Miho Nakamura 2019-03-26
9919520 Ink jet recording method Makoto Nagase, Kenichiro Kubota, Jun Ito, Naoki Koike 2018-03-20
9868872 Ink jet ink composition and production method thereof Yasunari Ikeda, Shinichi Naito, Miho Nakamura 2018-01-16
9745486 Ink jet ink set for sublimation transfer, dyed product, and manufacturing method thereof Hideki Oguchi, Yasunari Ikeda, Miho Nakamura, Shinichi Naito 2017-08-29
9725610 Ink composition for ink jet recording Keiji Iida, Makoto Nagase, Kenichiro Kubota 2017-08-08
9682571 Ink composition, inkjet recording system, and inkjet recording method Yasunari Ikeda, Hiroshi Takahashi, Shinichi Naito 2017-06-20
9534128 Ink jet ink composition for sublimation transfer, ink set, and method of manufacturing dyed product Hideki Oguchi, Yasunari Ikeda, Miho Nakamura, Shinichi Naito 2017-01-03
9399718 Ink composition, inkjet recording system, and inkjet recording method Yasunari Ikeda, Hiroshi Takahashi, Shinichi Naito 2016-07-26
9303175 Ink composition for ink jet recording and ink jet recording method Jun Ito, Miho Nakamura, Keiji Iida 2016-04-05
9238744 Non-aqueous ink composition for ink jet recording and ink jet recording method Kenichiro Kubota, Makoto Nagase, Jun Ito 2016-01-19
9222217 Ink and dyed article Yasunari Ikeda, Hiroshi Takahashi, Shinichi Naito 2015-12-29
9206327 Nonaqueous ink composition for ink jet recording and ink jet recording method using nonaqueous ink composition Ito Maki, Kazumasa Tomura, Kenichiro Kubota 2015-12-08
9102842 Ink composition and recording apparatus Tomoki Shinoda, Keiji Iida, Makoto Nagase, Miho Nakamura, Kenichiro Kubota 2015-08-11
9056992 Nonaqueous ink composition for ink jet recording and ink jet recording method Shinichi Itaya, Shushi Makita 2015-06-16
9028055 Nonaqueous ink composition for ink jet recording and ink jet recording method Kenichiro Kubota, Makoto Nagase, Maki Ito, Keiji Iida 2015-05-12
8992678 Ink set for ink jet recording and ink jet recording method Makoto Nagase, Kenichiro Kubota 2015-03-31
8991996 Ink composition for ink jet recording Makoto Nagase, Kenichiro Kubota, Kenichi Numakura, Jun Ito 2015-03-31
8939559 Non-aqueous cleaning liquid and cleaning method Keiji Iida, Kenichiro Kubota, Makoto Nagase, Maki Ito 2015-01-27
8936358 Ink composition for ink jet textile printing and ink jet textile printing process Shinichi Itaya, Shushi Makita 2015-01-20
8858696 Nonaqueous ink composition for ink jet recording and ink jet recording method using the same Maki Nariai, Makoto Nagase, Keiji Iida, Tomoki Shinoda, Kenichiro Kubota 2014-10-14
8840233 Ink jet recording-targeted non-aqueous ink composition, ink set, and ink jet recording method Kenichiro Kubota, Ito Maki 2014-09-23
7901499 INK composition Kazuhiko Kitamura 2011-03-08
7740695 Ink set, ink cartridge, inkjet recording method, and recorded matter Kazuhiko Kitamura, Hiroshi Fukumoto 2010-06-22
7736427 Inkset, ink cartridge, inkjet recording method, and recorded matter Kazuhiko Kitamura, Hiroshi Fukumoto 2010-06-15
7731788 Inkset, ink cartridge, inkjet recording method, and recorded matter Kazuhiko Kitamura, Hiroshi Fukumoto 2010-06-08