YF

Yukio Fukushima

IBM: 6 patents #16,453 of 70,183Top 25%
KU Kyushu University, National University: 4 patents #50 of 767Top 7%
NC Nippon Soda Co.: 4 patents #106 of 648Top 20%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
HG HGST: 3 patents #567 of 1,677Top 35%
HC Hitachi Plant Engineering & Construction Co.: 3 patents #12 of 194Top 7%
AL Alteco: 2 patents #2 of 3Top 70%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
LP Lenovo (Singapore) Pte.: 1 patents #697 of 1,301Top 55%
JE Jx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
NJ National Space Development Agency Of Japan: 1 patents #12 of 103Top 15%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
EC Euglena Co.: 1 patents #8 of 28Top 30%
📍 Kurashiki, JP: #15 of 838 inventorsTop 2%
Overall (All Time): #153,349 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11279680 Dicyano N-heterocyclic compound, light-emitting material, and light-emitting element in which same is used Takuma Yasuda, Ryuhei FURUE, Hiroyuki Ishihara 2022-03-22
10522763 Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine Takuma Yasuda, In Seob PARK, Yu Seok Yang, Hiroshi Sumiya 2019-12-31
10497878 Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine Takuma Yasuda, In Seob PARK, Yu Seok Yang, Hiroshi Sumiya 2019-12-03
10399960 Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine Takuma Yasuda, In Seob PARK, Yu Seok Yang, Hiroshi Sumiya 2019-09-03
8951773 Production method for biofuel Hiroaki Kato, Ko Yamashita, Ken Amano, Takashi Kaneko, Iwao Ueda +4 more 2015-02-10
D573464 Cap of a container Akio Kogure 2008-07-22
D573465 Cap of a container Akio Kogure 2008-07-22
6981205 Data storage apparatus, read data processor, and read data processing method Katsuhiko Katoh, Shunsuke Kobayashi, Takashi Kuroda, Yuzo Nakagawa, Fuminori Sai +3 more 2005-12-27
6914745 Head movement controlling based on servo generated speed control values Masayuki Takeuchi, Yuzo Nakagawa, Tetsuo Ueda 2005-07-05
6721844 Data storage unit and method for starting data storage unit Kazushige Okutsu, Tetsuo Ueda, Toshio Kakihara 2004-04-13
6671110 Method and apparatus for detecting abnormal magnetic head fly height Sachiyo Baba, Hidetsugu Tanka, Tetsuo Ueda 2003-12-30
6637982 Gas transportation method for grain Masaaki Miyamoto, Seiki Mitomo, Tatsunori Saigusa, Shoken Takahashi 2003-10-28
6637983 Gas transportation method for grain Masaaki Miyamoto, Seiki Mitomo, Tatsunori Saigusa, Shoken Takahashi 2003-10-28
6615152 Abnormality detecting method and device for position detecting device, and electric power steering device Chiaki Fujimoto 2003-09-02
6601610 Changeover valve and gas transportation pipe system Seiki Mitomo, Masaaki Miyamoto, Shoken Takahashi 2003-08-05
6577957 Apparatus and method for detecting abnormality in a position detection device Chiaki Fujimoto 2003-06-10
6496315 Disk drive with off-track write prevention Tetsuo Ueda, Tatsuya Sakai 2002-12-17
6494406 Rocket fairing and method of opening the same Ryuzo Shimizu, Hiroshi Matsunaga, Yoshifumi Yasunaga, Yutaka Matsuda 2002-12-17
6476997 Disk device, track positioning method and method for generating a position error signal Tetsuo Ueda, Toshio Kakihara, Hideo Asano 2002-11-05
6441982 Dummy write method for a magnetic head and drive unit for carrying out the method Tetsuo Ueda, Hideo Asano 2002-08-27
6289416 Disk drive device and a method for controlling the same Toshio Kakihara, Kazushige Okutsu, Tetsuo Ueda 2001-09-11
6198604 Method of and apparatus for unlocking an actuator in a disk storage apparatus Junichi Kimura 2001-03-06
5959734 Distance measuring device Shoichi Tanaka, Masahira Akasu 1999-09-28
5943179 Disk drive apparatus and head switching method 1999-08-24
5521594 Road surface condition detector for automotive vehicle 1996-05-28