Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456829 | Method for modifying refractory molding particles and refractory molding particles obtained thereby and process for producing mold | Hiroshi Makino | 2019-10-29 |
| 7615181 | Rubber injection molding device and rubber product manufacturing method | Yukio Inukai, Shigeki Kato, Takahiro Aoi, Norihito Kimura, Takahiro Imai +1 more | 2009-11-10 |
| 7033972 | Catalyst for producing dimethyl ether, method for producing catalyst and method for producing dimethyl ether | Tsutomu Shikada, Yotaro Ohno, Takashi Ogawa, Masatsugu Mizuguchi, Kaoru Fujimoto | 2006-04-25 |
| 7015255 | Medium oil for slurry-bed reaction process and process of producing dimethyl ether | Keiji Tomura, Takashi Ogawa, Keiichi Okuyama, Seiji Aoki, Tsutomu Shikada +2 more | 2006-03-21 |
| 6800665 | Method for producing dimethyl ether | Tsutomu Shikada, Yotaro Ohno, Takashi Ogawa, Masatsugu Mizuguchi, Kaoru Fujimoto | 2004-10-05 |
| 6562306 | Apparatus for producing dimethyl ether | Tsutomu Shikada, Takashi Ogawa, Masatsugu Mizuguchi | 2003-05-13 |
| 6361757 | Catalyst for manufacturing hydrogen or synthesis gas and manufacturing method of hydrogen or synthesis gas | Tsutomu Shikada, Yotaro Ohno, Norio Inoue, Masatsugu Mizuguchi, Keiji Tomura +5 more | 2002-03-26 |
| 6147125 | Method and apparatus for producing dimethyl ether | Tsutomu Shikada, Yotaro Ohno, Takashi Ogawa, Masatsugu Mizuguchi, Kaoru Fujimoto | 2000-11-14 |
| 5414191 | Method of removing alkyltetralins from an alkylbenzene mixture | Seiji Aoki, Tomonori Kato, Hiroaki Taniguchi, Hidetosi Morotomi | 1995-05-09 |
| 5055612 | Process for the preparation of naphthalene carboxylic acids | Yakudo Tachibana, Kazuhiko Tate, Nobuhiro Takei, Jun Miki, Hiroaki Taniguchi +3 more | 1991-10-08 |