Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542402 | Oil-based inkjet ink, method for producing oil-based inkjet ink and method for producing dispersant | Shinichiro Shimura, Shinsuke Ozawa, Tsukasa Hamada, Mitsuko Kitanohara, Tetsuya Shiraishi | 2023-01-03 |
| 11021624 | Oil-based magnetic ink | Kenji Yamada, Yoshifumi Watanabe | 2021-06-01 |
| 10920096 | Oil-based inkjet ink and method for producing oil-based inkjet ink | Shinsuke Ozawa, Mitsuko Kitanohara, Hikaru Sugiura, Yoshifumi Watanabe, Manami Shimizu +1 more | 2021-02-16 |
| 10907062 | Oil-based inkjet ink and method for producing oil-based inkjet ink | Tomohiro Matsuzawa, Yoshifumi Watanabe, Yasuo Yamamoto, Mitsuko Kitanohara, Manami Shimizu | 2021-02-02 |
| 9643417 | Method for forming silicone-based cured film on ink discharge surface of nozzle plate for inkjet printer, and nozzle plate | Yoshifumi Watanabe, Tetsuo Hosoya | 2017-05-09 |
| 9593251 | Non-aqueous pigment ink | Tetsuo Hosoya, Toshihiro Endo, Shinichiro Shimura, Naoyuki Torita, Marie Morinaga | 2017-03-14 |
| 9365736 | Non-aqueous pigment ink | Tetsuo Hosoya, Toshihiro Endo, Shinichiro Shimura, Naoyuki Torita, Marie Morinaga | 2016-06-14 |
| 8999049 | W/O emulsion ink for inkjet | Kazuyuki Ando, Shinichiro Shimura | 2015-04-07 |
| 8795421 | W/O emulsion ink for inkjet | Kazuyuki Ando, Shinichiro Shimura | 2014-08-05 |
| 8778068 | W/O emulsion ink for inkjet | Shinichiro Shimura, Kazuyuki Ando | 2014-07-15 |
| 8394185 | Non-aqueous inkjet ink | Hiroshi Hayashi | 2013-03-12 |
| 8232329 | Inkjet ink | Hidenori Otsuka, Masayuki Fukaishi, Takashi Ishizuka, Koji Ueno, Yoshihiro Saito +1 more | 2012-07-31 |