Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338356 | Nonaqueous ink composition, and recording method and recorded matter manufacturing method using same | Keishiro Yoshimori, Yuka ORIKASA, Kisei Matsumoto, Koujun Utaka, Mitsuteru Yamada +2 more | 2025-06-24 |
| 8841356 | Ink composition | Satoshi Shioda, Tatsuro Ishitobi, Takao Otomaru, Rumiko Matsuo, Eiichi Miyata +4 more | 2014-09-23 |
| 8814335 | Inkjet recording method and ink set for inkjet recording | Masaki Inumaru, Eiichi Miyata, Takao Otomaru, Yukio Sugita, Fumie Yamazaki +1 more | 2014-08-26 |
| 8557032 | Oil green ink composition for inkjet recording, and oil ink set for inkjet recording containing said ink composition | Yukio Sugita, Fumie Yamazaki, Mitsuteru Yamada, Naoki Shiraishi | 2013-10-15 |
| 8440744 | Oil-based white ink jet recording composition and process for producing the same | Yukio Sugita, Mitsuteru Yamada, Fumie Yamazaki, Tamayo Okahira | 2013-05-14 |
| 8008368 | Oil-based ink composition for inkjet recording | Seiji Mochizuki, Makoto Otsuki, Masahiro Nakamura, Yukio Sugita, Fumie Yamazaki +1 more | 2011-08-30 |
| 7886581 | Oil-based ink composition for ink jet recording and method for inspecting it | Takashi Kozuchi, Kazuhiko Hara, Yukio Sugita, Fumie Yamazaki, Mitsuteru Yamada | 2011-02-15 |
| 7806972 | Oil ink set | Yukio Sugita, Fumie Yamazaki, Mitsuteru Yamada, Naoki Shiraishi | 2010-10-05 |
| 7754784 | Oil-based ink compositions for inkjet printers | Yukio Sugita, Mitsuteru Yamada, Tamayo Okahira | 2010-07-13 |
| 7393398 | Oil-based inks for inkjet printers | Yukio Sugita | 2008-07-01 |
| 7125447 | Oil-based ink composition for ink-jet recording | Yukio Sugita, Masahiro Nakamura, Seiji Mochizuki, Makoto Otsuki | 2006-10-24 |