Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102138 | Image forming apparatus | Ryota Suzuki, Takeo Tsukamoto, Hisayoshi Ohshima, Aino Hasegawa, Hideomi Sakuma +4 more | 2015-08-11 |
| 9010915 | Aqueous ink composition and image forming apparatus | Yuuma Usui, Takeo Tsukamoto, Aino Hasegawa, Hideomi Sakuma, Manabu Seo +5 more | 2015-04-21 |
| 8944556 | Image forming apparatus and image forming method | Yuuma Usui, Takeo Tsukamoto, Manabu Seo, Takahiko Matsumoto, Hiroyuki Yamashita +6 more | 2015-02-03 |
| 8871861 | Silicone compound, photocurable liquid ink using the silicone compound, and method of manufacturing the ink | Masayuki Shoshi, Soh Noguchi, Tetsurou Sasamoto, Tsuneo Kurotori | 2014-10-28 |
| 5273679 | Stabilizers for compositions for acid gas absorbent | Norio Tagata, Toshimitsu Shimizu, Tetsu Matsuda, Norio Takahashi, Isamu Ueno +3 more | 1993-12-28 |
| 5066314 | Method of removal of acid components from a gas | Iosif L. Leites, Yulya G. Karpova, Vladimir M. Berchenko, Toshimitsu Shimizu, Norio Takahashi +1 more | 1991-11-19 |
| 4958685 | Method for plugging lost circulation areas and lost circulation material to be used therefor | Masahide Yanagiya, Kazuhito Ono | 1990-09-25 |