Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744071 | Semiconductor memory device having a passivation film and a plurality of insulating patterns on a memory cell array | Gin Suzuki, Hiroki Yamashita, Takuji OHASHI | 2023-08-29 |
| 11101285 | Semiconductor memory device | Gin Suzuki, Hiroki Yamashita, Takuji OHASHI | 2021-08-24 |
| 9862654 | Method for producing xylene | Shinichiro Yanagawa, Yasuyuki Iwasa, Ryoji Ida, Susumu Yasui, Yoshishige Sugi +2 more | 2018-01-09 |
| 9828309 | Method for producing monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Yasuyuki Iwasa, Ryoji Ida, Masahide Kobayashi, Susumu Yasui +3 more | 2017-11-28 |
| 9567531 | Fluid catalytic cracking process, and gasoline and liquefied petroleum gas obtained by the process | Toshiaki Okuhara | 2017-02-14 |
| 9550273 | Polishing device and method of polishing semiconductor wafer | Shiguma KATO, Takumi Takahashi, Taku Maruo | 2017-01-24 |
| 8877042 | Ancillary cracking of heavy oils in conjunction with FCC unit operations | Christopher F. Dean, Takata Okuhara | 2014-11-04 |
| 8476479 | Method of treating biomass, fuel for fuel cell, gasoline, diesel fuel, liquefied petroleum gas, and synthetic resin | Toshiaki Okuhara | 2013-07-02 |
| 8415756 | Semiconductor device and method of manufacturing the same | Keisuke Tsukamoto, Shinya Hirano, Tatsunori Murata | 2013-04-09 |
| 8313548 | Method of designing gas-solid separator | Toshiaki Okuhara, Akira Uchiura | 2012-11-20 |
| 8101132 | Mixing apparatus | Toshiaki Okuhara | 2012-01-24 |
| 8083824 | Gas-solid separator | Toshiaki Okuhara | 2011-12-27 |
| 8070846 | Method of designing gas-solid separator | Toshiaki Okuhara, Akira Uchiura | 2011-12-06 |
| 7988756 | Gas-solid separator | Toshiaki Okuhara | 2011-08-02 |
| 7368052 | Process for discharging and transferring fluidized particles | Yoneichi Ikeda | 2008-05-06 |
| 6612731 | Mixing apparatus | Shozo Nishida | 2003-09-02 |
| 6186658 | Apparatus for mixing a fluid feedstock with particles | Shozo Nishida | 2001-02-13 |
| 6146597 | Separation device | Syozo Nishida | 2000-11-14 |
| 6045690 | Process for fluid catalytic cracking of heavy fraction oils | Michiaki Adachi, Toshiyasu Okuhara, Shunichi Yamamoto | 2000-04-04 |
| 5904837 | Process for fluid catalytic cracking of oils | — | 1999-05-18 |
| 5607575 | Process for removing iron impurities from petroleum oil distillation residues | Kozo Kamiya, Toru Morita, Masaru Ushio | 1997-03-04 |