YF

Yuichiro Fujiyama

NO Nippon Oil: 12 patents #45 of 773Top 6%
JP Japan Cooperation Center Petroleum: 4 patents #8 of 40Top 20%
PC Petroleum Energy Center: 4 patents #16 of 180Top 9%
NO Nippon Mitsubishi Oil: 3 patents #27 of 158Top 20%
CH Chiyoda: 2 patents #86 of 358Top 25%
JE Jx Nippon Oil & Energy: 2 patents #125 of 416Top 35%
Kioxia: 1 patents #1,054 of 1,813Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Saudi Arabian Oil: 1 patents #2,080 of 4,275Top 50%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
Overall (All Time): #205,930 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
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