Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552134 | Method of producing polyacrylic acid (salt) water-absorbent resin | Hirotama Fujimaru, Kunihiko Ishizaki, Atsushi Motoyama | 2013-10-08 |
| 7837283 | Ink jet printing apparatus and ink jet printing method | Tsuyoshi Shibata, Hiromitsu Yamaguchi, Takashi Ochiai | 2010-11-23 |
| 7585040 | Printing apparatus and printing method | Takashi Ochiai, Tsuyoshi Shibata, Hiromitsu Yamaguchi | 2009-09-08 |
| 7517052 | Ink-jet head and ink-jet recording apparatus using the head | Satoshi Wada, Makoto Akahira, Tsuyoshi Shibata, Hiromitsu Yamaguchi, Yoshitomo Marumoto +3 more | 2009-04-14 |
| 7360856 | Printing apparatus and printing method | Takashi Ochiai, Tsuyoshi Shibata, Hiromitsu Yamaguchi | 2008-04-22 |
| 7322665 | Inkjet printing system | Tsuyoshi Shibata, Takashi Ochiai, Hiromitsu Yamaguchi | 2008-01-29 |
| 6586549 | Water-absorbing composition and its use | Takumi Hatsuda, Kazuki Kimura, Koji Miyake, Katsuyuki Wada | 2003-07-01 |