HA

Hiroki Akiyama

Canon: 23 patents #2,685 of 19,416Top 15%
SC Sumitomo Electric Optifrontier Co.: 3 patents #19 of 57Top 35%
AK Asahi Kasei Kabushiki Kaisha: 2 patents #302 of 1,220Top 25%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #127,607 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
9341970 Toner Daisuke Yoshiba, Katsuhisa Yamazaki, Koji Nishikawa, Shotaro Nomura, Masami Fujimoto 2016-05-17
9261804 Toner Katsuhisa Yamazaki, Daisuke Yoshiba, Koji Nishikawa, Shotaro Nomura, Masami Fujimoto 2016-02-16
9250548 Toner Shotaro Nomura, Masami Fujimoto, Katsuhisa Yamazaki, Koji Nishikawa, Daisuke Yoshiba 2016-02-02
9201323 Toner Koji Nishikawa, Katsuhisa Yamazaki, Daisuke Yoshiba, Shotaro Nomura, Masami Fujimoto 2015-12-01